diff --git a/assets/locale/es_MX.po b/assets/locale/es_MX.po
index 6d5ef44a..f01e1e41 100644
--- a/assets/locale/es_MX.po
+++ b/assets/locale/es_MX.po
@@ -27,12 +27,16 @@ msgid "ui.settings.tabs.audio"
 msgstr "Audio"
 
 msgid "ui.settings.input.deadzone"
-msgstr "Zona muerta"
+msgstr "Deadzone"
 
 #: src/dusk/ui/frame/settings/uisettingsgeneral.c
 msgid "ui.settings.general.language"
 msgstr "Idioma"
 
+#: src/dusk/ui/frame/settings/uisettingsgeneral.c
+msgid "ui.settings.general.language_detail"
+msgstr "Se aplica después de reiniciar la aplicación."
+
 #: src/dusk/ui/frame/settings/uisettings.c
 msgid "ui.settings.apply"
 msgstr "Aplicar"
diff --git a/assets/locale/jp_JP.po b/assets/locale/jp_JP.po
index 1b23bcfd..04e1bfb2 100644
--- a/assets/locale/jp_JP.po
+++ b/assets/locale/jp_JP.po
@@ -33,6 +33,10 @@ msgstr "デッドゾーン"
 msgid "ui.settings.general.language"
 msgstr "言語"
 
+#: src/dusk/ui/frame/settings/uisettingsgeneral.c
+msgid "ui.settings.general.language_detail"
+msgstr "アプリケーションを再起動すると適用されます。"
+
 #: src/dusk/ui/frame/settings/uisettings.c
 msgid "ui.settings.apply"
 msgstr "適用"
diff --git a/src/dusk/rpg/CMakeLists.txt b/src/dusk/rpg/CMakeLists.txt
index 0652db73..51db8064 100644
--- a/src/dusk/rpg/CMakeLists.txt
+++ b/src/dusk/rpg/CMakeLists.txt
@@ -11,6 +11,7 @@ target_sources(${DUSK_LIBRARY_TARGET_NAME}
 )
 
 # Subdirs
+add_subdirectory(battle)
 add_subdirectory(cutscene)
 add_subdirectory(entity)
 add_subdirectory(overworld)
diff --git a/src/dusk/rpg/battle/CMakeLists.txt b/src/dusk/rpg/battle/CMakeLists.txt
new file mode 100644
index 00000000..5b0a546c
--- /dev/null
+++ b/src/dusk/rpg/battle/CMakeLists.txt
@@ -0,0 +1,12 @@
+# Copyright (c) 2026 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
+    battle.c
+    battlefighter.c
+    party.c
+)
diff --git a/src/dusk/rpg/battle/battle.c b/src/dusk/rpg/battle/battle.c
new file mode 100644
index 00000000..813cbc19
--- /dev/null
+++ b/src/dusk/rpg/battle/battle.c
@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "battle.h"
+#include "util/memory.h"
+
+battle_t BATTLE;
+
+void battleInit(void) {
+  memoryZero(&BATTLE, sizeof(battle_t));
+  for(uint8_t i = 0; i < BATTLE_FIGHTER_COUNT_MAX; i++) {
+    BATTLE.fighters[i].id = i;
+  }
+}
+
+uint8_t battleGetAvailableFighter(void) {
+  for(uint8_t i = 0; i < BATTLE_FIGHTER_COUNT_MAX; i++) {
+    if(BATTLE.fighters[i].status == BATTLE_FIGHTER_STATUS_NULL) return i;
+  }
+
+  return 0xFF;
+}
+
+battlefighter_t *battleAddFighter(
+  const battlefighterteam_t team,
+  const battlefightercontroller_t controller,
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+) {
+  const uint8_t index = battleGetAvailableFighter();
+  if(index == 0xFF) return NULL;
+
+  battlefighter_t *fighter = &BATTLE.fighters[index];
+  battleFighterInit(fighter, team, controller, stats, healthMax, mpMax);
+  return fighter;
+}
+
+void battleStart(void) {
+  BATTLE.active = true;
+}
+
+void battleDispose(void) {
+  battleInit();
+}
diff --git a/src/dusk/rpg/battle/battle.h b/src/dusk/rpg/battle/battle.h
new file mode 100644
index 00000000..7d52c173
--- /dev/null
+++ b/src/dusk/rpg/battle/battle.h
@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "battlefighter.h"
+
+#define BATTLE_FIGHTER_COUNT_MAX 8
+
+typedef struct {
+  bool_t active;
+  battlefighter_t fighters[BATTLE_FIGHTER_COUNT_MAX];
+} battle_t;
+
+extern battle_t BATTLE;
+
+/**
+ * Initializes the battle system. Marks it as inactive with no fighters.
+ */
+void battleInit(void);
+
+/**
+ * Gets an available (unused) fighter slot index.
+ *
+ * @return The index of an available fighter slot, or 0xFF if none are
+ *         available.
+ */
+uint8_t battleGetAvailableFighter(void);
+
+/**
+ * Adds a fighter to the battle in the next available slot.
+ *
+ * @param team The team the fighter belongs to.
+ * @param controller Who makes decisions for the fighter.
+ * @param stats The fighter's base combat stats.
+ * @param healthMax The fighter's maximum health.
+ * @param mpMax The fighter's maximum mp.
+ * @return Pointer to the newly added fighter, or NULL if the battle is
+ *         already full.
+ */
+battlefighter_t *battleAddFighter(
+  const battlefighterteam_t team,
+  const battlefightercontroller_t controller,
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+);
+
+/**
+ * Starts a battle, marking it active. Any fighters already added via
+ * battleAddFighter remain in place.
+ */
+void battleStart(void);
+
+/**
+ * Disposes of the battle, clearing all fighters and marking it inactive.
+ */
+void battleDispose(void);
diff --git a/src/dusk/rpg/battle/battlefighter.c b/src/dusk/rpg/battle/battlefighter.c
new file mode 100644
index 00000000..8d72d552
--- /dev/null
+++ b/src/dusk/rpg/battle/battlefighter.c
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "battlefighter.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+
+void battleFighterInit(
+  battlefighter_t *fighter,
+  const battlefighterteam_t team,
+  const battlefightercontroller_t controller,
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+) {
+  assertNotNull(fighter, "Fighter pointer cannot be NULL");
+  assertTrue(team < BATTLE_FIGHTER_TEAM_COUNT, "Invalid fighter team");
+  assertTrue(
+    controller < BATTLE_FIGHTER_CONTROLLER_COUNT,
+    "Invalid fighter controller"
+  );
+
+  const uint8_t id = fighter->id;
+  memoryZero(fighter, sizeof(battlefighter_t));
+  fighter->id = id;
+  fighter->status = BATTLE_FIGHTER_STATUS_NORMAL;
+  fighter->team = team;
+  fighter->controller = controller;
+  fighter->stats = stats;
+  fighter->healthMax = healthMax;
+  fighter->health = healthMax;
+  fighter->mpMax = mpMax;
+  fighter->mp = mpMax;
+}
+
+bool_t battleFighterIsAlive(const battlefighter_t *fighter) {
+  assertNotNull(fighter, "Fighter pointer cannot be NULL");
+  return fighter->status == BATTLE_FIGHTER_STATUS_NORMAL;
+}
diff --git a/src/dusk/rpg/battle/battlefighter.h b/src/dusk/rpg/battle/battlefighter.h
new file mode 100644
index 00000000..af032331
--- /dev/null
+++ b/src/dusk/rpg/battle/battlefighter.h
@@ -0,0 +1,87 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+
+// An empty status means the slot in BATTLE.fighters is unused.
+typedef enum {
+  BATTLE_FIGHTER_STATUS_NULL,
+
+  BATTLE_FIGHTER_STATUS_NORMAL,
+  BATTLE_FIGHTER_STATUS_DEAD,
+
+  BATTLE_FIGHTER_STATUS_COUNT
+} battlefighterstatus_t;
+
+typedef enum {
+  BATTLE_FIGHTER_TEAM_ALLY,
+  BATTLE_FIGHTER_TEAM_ENEMY,
+
+  BATTLE_FIGHTER_TEAM_COUNT
+} battlefighterteam_t;
+
+typedef enum {
+  BATTLE_FIGHTER_CONTROLLER_PLAYER,
+  BATTLE_FIGHTER_CONTROLLER_AI,
+
+  BATTLE_FIGHTER_CONTROLLER_COUNT
+} battlefightercontroller_t;
+
+// Base combat stats, kept separate from the resource pools (health/mp) on
+// battlefighter_t so that equipment/buffs can later modify them without
+// touching current health/mp state.
+typedef struct {
+  uint16_t attack;
+  uint16_t defense;
+  uint16_t magic;
+  uint16_t speed;
+  uint16_t luck;
+} battlefighterstats_t;
+
+typedef struct {
+  uint8_t id;
+  battlefighterstatus_t status;
+  battlefighterteam_t team;
+  battlefightercontroller_t controller;
+
+  uint16_t health;
+  uint16_t healthMax;
+  uint16_t mp;
+  uint16_t mpMax;
+
+  battlefighterstats_t stats;
+} battlefighter_t;
+
+/**
+ * Initializes a battle fighter in place, filling health/mp to their maximum
+ * values and setting its status to normal.
+ *
+ * @param fighter Pointer to the fighter to initialize.
+ * @param team The team the fighter belongs to.
+ * @param controller Who makes decisions for the fighter.
+ * @param stats The fighter's base combat stats.
+ * @param healthMax The fighter's maximum health.
+ * @param mpMax The fighter's maximum mp.
+ */
+void battleFighterInit(
+  battlefighter_t *fighter,
+  const battlefighterteam_t team,
+  const battlefightercontroller_t controller,
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+);
+
+/**
+ * Returns true if the fighter is in a state where it can still act (i.e.
+ * is not dead).
+ *
+ * @param fighter Pointer to the fighter to check.
+ * @returns True if the fighter can act.
+ */
+bool_t battleFighterIsAlive(const battlefighter_t *fighter);
diff --git a/src/dusk/rpg/battle/party.c b/src/dusk/rpg/battle/party.c
new file mode 100644
index 00000000..0350949d
--- /dev/null
+++ b/src/dusk/rpg/battle/party.c
@@ -0,0 +1,71 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "party.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+
+party_t PARTY;
+
+void partyInit(void) {
+  memoryZero(&PARTY, sizeof(party_t));
+  for(uint8_t i = 0; i < PARTY_MEMBER_COUNT_MAX; i++) {
+    PARTY.members[i].id = i;
+  }
+  for(uint8_t i = 0; i < PARTY_ACTIVE_SIZE_MAX; i++) {
+    PARTY.order[i] = PARTY_ORDER_EMPTY;
+  }
+}
+
+uint8_t partyGetAvailableMember(void) {
+  for(uint8_t i = 0; i < PARTY_MEMBER_COUNT_MAX; i++) {
+    if(PARTY.members[i].status == BATTLE_FIGHTER_STATUS_NULL) return i;
+  }
+
+  return 0xFF;
+}
+
+battlefighter_t *partyAddMember(
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+) {
+  const uint8_t index = partyGetAvailableMember();
+  if(index == 0xFF) return NULL;
+
+  battlefighter_t *member = &PARTY.members[index];
+  battleFighterInit(
+    member, BATTLE_FIGHTER_TEAM_ALLY, BATTLE_FIGHTER_CONTROLLER_PLAYER,
+    stats, healthMax, mpMax
+  );
+
+  for(uint8_t i = 0; i < PARTY_ACTIVE_SIZE_MAX; i++) {
+    if(PARTY.order[i] != PARTY_ORDER_EMPTY) continue;
+    PARTY.order[i] = index;
+    break;
+  }
+
+  return member;
+}
+
+battlefighter_t *partyGetOrderMember(const uint8_t slot) {
+  assertTrue(slot < PARTY_ACTIVE_SIZE_MAX, "Invalid party order slot");
+
+  const uint8_t index = PARTY.order[slot];
+  if(index == PARTY_ORDER_EMPTY) return NULL;
+  return &PARTY.members[index];
+}
+
+void partySetOrder(const uint8_t slot, const uint8_t memberIndex) {
+  assertTrue(slot < PARTY_ACTIVE_SIZE_MAX, "Invalid party order slot");
+  assertTrue(
+    memberIndex == PARTY_ORDER_EMPTY || memberIndex < PARTY_MEMBER_COUNT_MAX,
+    "Invalid party member index"
+  );
+
+  PARTY.order[slot] = memberIndex;
+}
diff --git a/src/dusk/rpg/battle/party.h b/src/dusk/rpg/battle/party.h
new file mode 100644
index 00000000..5f958169
--- /dev/null
+++ b/src/dusk/rpg/battle/party.h
@@ -0,0 +1,73 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "battlefighter.h"
+
+#define PARTY_MEMBER_COUNT_MAX 4
+#define PARTY_ACTIVE_SIZE_MAX 3
+#define PARTY_ORDER_EMPTY 0xFF
+
+typedef struct {
+  battlefighter_t members[PARTY_MEMBER_COUNT_MAX];
+
+  // Maps an active battle slot to the roster member filling it, or
+  // PARTY_ORDER_EMPTY if the slot is unfilled. Only the first
+  // PARTY_ACTIVE_SIZE_MAX of the PARTY_MEMBER_COUNT_MAX roster members
+  // can be in the active lineup at once.
+  uint8_t order[PARTY_ACTIVE_SIZE_MAX];
+} party_t;
+
+extern party_t PARTY;
+
+/**
+ * Initializes the party system with an empty roster and order.
+ */
+void partyInit(void);
+
+/**
+ * Gets an available (unused) party member slot index.
+ *
+ * @return The index of an available slot, or 0xFF if the party is full.
+ */
+uint8_t partyGetAvailableMember(void);
+
+/**
+ * Adds a member to the party roster in the next available slot. Party
+ * members are always allies controlled by the player. If there is a
+ * free active order slot, the new member is placed into it.
+ *
+ * @param stats The member's base combat stats.
+ * @param healthMax The member's maximum health.
+ * @param mpMax The member's maximum mp.
+ * @return Pointer to the newly added party member, or NULL if the party is
+ *         already full.
+ */
+battlefighter_t *partyAddMember(
+  const battlefighterstats_t stats,
+  const uint16_t healthMax,
+  const uint16_t mpMax
+);
+
+/**
+ * Gets the roster member currently occupying an active order slot.
+ *
+ * @param slot The active order slot to query.
+ * @return Pointer to the member in that slot, or NULL if the slot is
+ *         empty.
+ */
+battlefighter_t *partyGetOrderMember(const uint8_t slot);
+
+/**
+ * Assigns a roster member to an active order slot, replacing whatever
+ * was there. Use PARTY_ORDER_EMPTY to clear a slot.
+ *
+ * @param slot The active order slot to assign.
+ * @param memberIndex The roster member index to place there, or
+ *        PARTY_ORDER_EMPTY to clear the slot.
+ */
+void partySetOrder(const uint8_t slot, const uint8_t memberIndex);
diff --git a/src/dusk/rpg/rpg.c b/src/dusk/rpg/rpg.c
index 351b4a6b..b6b8f99d 100644
--- a/src/dusk/rpg/rpg.c
+++ b/src/dusk/rpg/rpg.c
@@ -14,6 +14,7 @@
 #include "rpg/cutscene/cutscenesystem.h"
 #include "rpg/cutscene/scene/testcutscene.h"
 #include "rpg/item/backpack.h"
+#include "rpg/battle/party.h"
 #include "time/time.h"
 #include "rpgcamera.h"
 #include "util/memory.h"
@@ -30,6 +31,7 @@ errorret_t rpgInit(void) {
   memoryZero(MAP_AREAS, sizeof(MAP_AREAS));
 
   backpackInit();
+  partyInit();
   cutsceneSystemInit();
 
   errorChain(mapInit());
diff --git a/src/dusk/ui/frame/settings/uisettings.c b/src/dusk/ui/frame/settings/uisettings.c
index 73d65b6d..23b496e5 100644
--- a/src/dusk/ui/frame/settings/uisettings.c
+++ b/src/dusk/ui/frame/settings/uisettings.c
@@ -26,7 +26,7 @@ uisettingstabdef_t UI_SETTINGS_TAB_DEFS[UI_SETTINGS_TAB_COUNT] = {
   {
     .localeId = "ui.settings.tabs.general",
     .init = uiSettingsGeneralInit,
-    .menu = &UI_SETTINGS_GENERAL.menu,
+    .menu = (uimenu_t *)&UI_SETTINGS.data,
     .load = uiSettingsGeneralLoad,
     .apply = uiSettingsGeneralApply,
     .hasChanges = uiSettingsGeneralHasChanges
@@ -35,7 +35,7 @@ uisettingstabdef_t UI_SETTINGS_TAB_DEFS[UI_SETTINGS_TAB_COUNT] = {
   {
     .localeId = "ui.settings.tabs.input",
     .init = uiSettingsInputInit,
-    .menu = &UI_SETTINGS_INPUT.menu,
+    .menu = (uimenu_t *)&UI_SETTINGS.data,
     .load = uiSettingsInputLoad,
     .apply = uiSettingsInputApply,
     .hasChanges = uiSettingsInputHasChanges
@@ -44,7 +44,7 @@ uisettingstabdef_t UI_SETTINGS_TAB_DEFS[UI_SETTINGS_TAB_COUNT] = {
   {
     .localeId = "ui.settings.tabs.display",
     .init = uiSettingsDisplayInit,
-    .menu = &UI_SETTINGS_DISPLAY.menu,
+    .menu = (uimenu_t *)&UI_SETTINGS.data,
     .load = uiSettingsDisplayLoad,
     .apply = uiSettingsDisplayApply,
     .hasChanges = uiSettingsDisplayHasChanges
@@ -53,7 +53,7 @@ uisettingstabdef_t UI_SETTINGS_TAB_DEFS[UI_SETTINGS_TAB_COUNT] = {
   {
     .localeId = "ui.settings.tabs.audio",
     .init = uiSettingsAudioInit,
-    .menu = &UI_SETTINGS_AUDIO.menu,
+    .menu = (uimenu_t *)&UI_SETTINGS.data,
     .load = uiSettingsAudioLoad,
     .apply = uiSettingsAudioApply,
     .hasChanges = uiSettingsAudioHasChanges
@@ -67,6 +67,27 @@ static uisettingstabdef_t UI_SETTINGS_TOP_DEF = {
 };
 
 static uisettingstabdef_t *UI_SETTINGS_PENDING_DISCARD = NULL;
+static uisettingstabdef_t *UI_SETTINGS_ACTIVE_TAB = NULL;
+
+errorret_t uiSettingsActivateTab(uisettingstabdef_t *def) {
+  if(def == UI_SETTINGS_ACTIVE_TAB) errorOk();
+
+  errorChain(def->init(&UI_SETTINGS.data));
+  def->menu->user = def;
+  def->load();
+  UI_SETTINGS_ACTIVE_TAB = def;
+
+  errorOk();
+}
+
+void uiSettingsTabChanged(
+  const uimenu_t *menu,
+  const uint8_t index,
+  const uimenuitem_t *item
+) {
+  if(index >= UI_SETTINGS_TAB_COUNT) return;
+  errorCatch(uiSettingsActivateTab(&UI_SETTINGS_TAB_DEFS[index]));
+}
 
 void uiSettingsTabSelected(
   const uimenu_t *menu,
@@ -74,11 +95,15 @@ void uiSettingsTabSelected(
   const uimenuitem_t *item
 ) {
   if(index >= UI_SETTINGS_TAB_COUNT) return;
-  uiMenuOpen(UI_SETTINGS_TAB_DEFS[index].menu);
+
+  uisettingstabdef_t *def = &UI_SETTINGS_TAB_DEFS[index];
+  errorCatch(uiSettingsActivateTab(def));
+  uiMenuOpen(def->menu);
 }
 
 errorret_t uiSettingsInit(void) {
   memoryZero(&UI_SETTINGS, sizeof(uisettings_t));
+  UI_SETTINGS_ACTIVE_TAB = NULL;
 
   for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
     errorChain(assetLocaleGetString(
@@ -92,7 +117,7 @@ errorret_t uiSettingsInit(void) {
 
   MENU_BEGIN(
     &UI_SETTINGS.tabsMenu, UI_SETTINGS.tabs, uiSettingsTabSelected,
-    uiSettingsDiscardMenuClosed, NULL
+    uiSettingsDiscardMenuClosed, uiSettingsTabChanged
   );
   for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
     MENU_TAB(UI_SETTINGS.tabLabels[i]);
@@ -109,10 +134,7 @@ errorret_t uiSettingsInit(void) {
     UI_SETTINGS_APPLY_LABEL_MAX
   ));
 
-  for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
-    errorChain(UI_SETTINGS_TAB_DEFS[i].init());
-    UI_SETTINGS_TAB_DEFS[i].menu->user = &UI_SETTINGS_TAB_DEFS[i];
-  }
+  errorChain(uiSettingsActivateTab(&UI_SETTINGS_TAB_DEFS[0]));
 
   errorOk();
 }
@@ -146,12 +168,10 @@ errorret_t uiSettingsDraw(void) {
   const float_t pageY = contentY + tabsRowHeight + UI_FRAME_PADDING_Y;
   const float_t pageHeight = contentHeight - tabsRowHeight - UI_FRAME_PADDING_Y;
 
-  for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
-    if(!uiTabIsActive(&UI_SETTINGS.tabs[i].tab)) continue;
+  if(UI_SETTINGS_ACTIVE_TAB != NULL) {
     errorChain(uiMenuDraw(
-      UI_SETTINGS_TAB_DEFS[i].menu, contentX, pageY, contentWidth, pageHeight
+      UI_SETTINGS_ACTIVE_TAB->menu, contentX, pageY, contentWidth, pageHeight
     ));
-    break;
   }
 
   errorChain(spriteBatchFlush());
@@ -185,22 +205,15 @@ errorret_t uiSettingsDispose(void) {
 }
 
 void uiSettingsLoad(void) {
-  for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
-    UI_SETTINGS_TAB_DEFS[i].load();
-  }
+  if(UI_SETTINGS_ACTIVE_TAB != NULL) UI_SETTINGS_ACTIVE_TAB->load();
 }
 
 void uiSettingsApply(void) {
-  for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
-    UI_SETTINGS_TAB_DEFS[i].apply();
-  }
+  if(UI_SETTINGS_ACTIVE_TAB != NULL) UI_SETTINGS_ACTIVE_TAB->apply();
 }
 
 bool_t uiSettingsHasChanges(void) {
-  for(uint8_t i = 0; i < UI_SETTINGS_TAB_COUNT; i++) {
-    if(UI_SETTINGS_TAB_DEFS[i].hasChanges()) return true;
-  }
-  return false;
+  return UI_SETTINGS_ACTIVE_TAB != NULL && UI_SETTINGS_ACTIVE_TAB->hasChanges();
 }
 
 void uiSettingsDiscardMenuClosed(const uimenu_t *menu) {
diff --git a/src/dusk/ui/frame/settings/uisettings.h b/src/dusk/ui/frame/settings/uisettings.h
index 244e25ac..6b41f568 100644
--- a/src/dusk/ui/frame/settings/uisettings.h
+++ b/src/dusk/ui/frame/settings/uisettings.h
@@ -8,27 +8,29 @@
 #pragma once
 #include "error/error.h"
 #include "ui/widget/uimenu.h"
+#include "uisettingsdata.h"
 
 #define UI_SETTINGS_TAB_COUNT 4
 #define UI_SETTINGS_TAB_LABEL_MAX 32
 #define UI_SETTINGS_APPLY_LABEL_MAX 32
 
-typedef struct {
-  uimenu_t tabsMenu;
-  uimenuitem_t tabs[UI_SETTINGS_TAB_COUNT];
-  char_t tabLabels[UI_SETTINGS_TAB_COUNT][UI_SETTINGS_TAB_LABEL_MAX];
-  char_t applyLabel[UI_SETTINGS_APPLY_LABEL_MAX];
-} uisettings_t;
-
 typedef struct {
   const char_t *localeId;
-  errorret_t (*init)(void);
+  errorret_t (*init)(uisettingsdata_t *data);
   uimenu_t *menu;
   void (*load)(void);
   void (*apply)(void);
   bool_t (*hasChanges)(void);
 } uisettingstabdef_t;
 
+typedef struct {
+  uimenu_t tabsMenu;
+  uimenuitem_t tabs[UI_SETTINGS_TAB_COUNT];
+  char_t tabLabels[UI_SETTINGS_TAB_COUNT][UI_SETTINGS_TAB_LABEL_MAX];
+  char_t applyLabel[UI_SETTINGS_APPLY_LABEL_MAX];
+  uisettingsdata_t data;
+} uisettings_t;
+
 extern uisettings_t UI_SETTINGS;
 extern uisettingstabdef_t UI_SETTINGS_TAB_DEFS[UI_SETTINGS_TAB_COUNT];
 
diff --git a/src/dusk/ui/frame/settings/uisettingsaudio.c b/src/dusk/ui/frame/settings/uisettingsaudio.c
index ec524ddf..0d968cc1 100644
--- a/src/dusk/ui/frame/settings/uisettingsaudio.c
+++ b/src/dusk/ui/frame/settings/uisettingsaudio.c
@@ -6,11 +6,10 @@
  */
 
 #include "uisettingsaudio.h"
+#include "uisettings.h"
 #include "assert/assert.h"
 #include "util/memory.h"
 
-uisettingsaudio_t UI_SETTINGS_AUDIO;
-
 void uiSettingsAudioSelected(
   const uimenu_t *menu,
   const uint8_t index,
@@ -20,17 +19,18 @@ void uiSettingsAudioSelected(
   uiSettingsAudioApply();
 }
 
-errorret_t uiSettingsAudioInit(void) {
-  memoryZero(&UI_SETTINGS_AUDIO, sizeof(uisettingsaudio_t));
+errorret_t uiSettingsAudioInit(uisettingsdata_t *data) {
+  uisettingsaudio_t *audio = &data->audio;
+  memoryZero(audio, sizeof(uisettingsaudio_t));
 
   MENU_BEGIN(
-    &UI_SETTINGS_AUDIO.menu, UI_SETTINGS_AUDIO.items,
+    &audio->menu, audio->items,
     uiSettingsAudioSelected, uiSettingsDiscardMenuClosed, NULL
   );
   MENU_LABEL("No audio settings yet");
   MENU_BUTTON(UI_SETTINGS.applyLabel);
 
-  MENU_END(UI_SETTINGS_AUDIO.items, 1);
+  MENU_END(audio->items, 1);
 
   errorOk();
 }
@@ -39,7 +39,7 @@ void uiSettingsAudioLoad(void) {
 }
 
 void uiSettingsAudioApply(void) {
-  uiMenuClose(&UI_SETTINGS_AUDIO.menu);
+  uiMenuClose(&UI_SETTINGS.data.audio.menu);
 }
 
 bool_t uiSettingsAudioHasChanges(void) {
diff --git a/src/dusk/ui/frame/settings/uisettingsaudio.h b/src/dusk/ui/frame/settings/uisettingsaudio.h
index 8d504f38..04f8a605 100644
--- a/src/dusk/ui/frame/settings/uisettingsaudio.h
+++ b/src/dusk/ui/frame/settings/uisettingsaudio.h
@@ -7,25 +7,16 @@
 
 #pragma once
 #include "error/error.h"
-#include "ui/widget/uimenu.h"
-#include "uisettings.h"
-
-#define UI_SETTINGS_AUDIO_ITEM_COUNT 2
-#define UI_SETTINGS_AUDIO_INDEX_APPLY 1
-
-typedef struct {
-  uimenu_t menu;
-  uimenuitem_t items[UI_SETTINGS_AUDIO_ITEM_COUNT];
-} uisettingsaudio_t;
-
-extern uisettingsaudio_t UI_SETTINGS_AUDIO;
+#include "uisettingsdata.h"
 
 /**
- * Initializes the audio settings page.
+ * Initializes the audio settings page into the shared settings data
+ * union.
  *
+ * @param data The shared settings data union to initialize into.
  * @return Any error that occurs.
  */
-errorret_t uiSettingsAudioInit(void);
+errorret_t uiSettingsAudioInit(uisettingsdata_t *data);
 
 /**
  * Loads the page's widgets from the current engine audio settings.
diff --git a/src/dusk/ui/frame/settings/uisettingsdata.h b/src/dusk/ui/frame/settings/uisettingsdata.h
new file mode 100644
index 00000000..511b0f04
--- /dev/null
+++ b/src/dusk/ui/frame/settings/uisettingsdata.h
@@ -0,0 +1,67 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+#include "ui/widget/uimenu.h"
+
+#define UI_SETTINGS_GENERAL_ITEM_COUNT 3
+#define UI_SETTINGS_GENERAL_INDEX_LANGUAGE 0
+#define UI_SETTINGS_GENERAL_INDEX_LANGUAGE_DETAIL 1
+#define UI_SETTINGS_GENERAL_INDEX_APPLY 2
+#define UI_SETTINGS_GENERAL_LOCALE_COUNT 3
+#define UI_SETTINGS_GENERAL_LABEL_MAX 32
+#define UI_SETTINGS_GENERAL_INFO_MAX 64
+
+typedef struct {
+  uimenu_t menu;
+  uimenuitem_t items[UI_SETTINGS_GENERAL_ITEM_COUNT];
+  const char_t *localeNames[UI_SETTINGS_GENERAL_LOCALE_COUNT];
+  char_t languageLabel[UI_SETTINGS_GENERAL_LABEL_MAX];
+  char_t labelInfo[UI_SETTINGS_GENERAL_INFO_MAX];
+} uisettingsgeneral_t;
+
+#define UI_SETTINGS_INPUT_ITEM_COUNT 2
+#define UI_SETTINGS_INPUT_LABEL_MAX 32
+#define UI_SETTINGS_INPUT_INDEX_DEADZONE 0
+#define UI_SETTINGS_INPUT_INDEX_APPLY 1
+
+typedef struct {
+  uimenu_t menu;
+  uimenuitem_t items[UI_SETTINGS_INPUT_ITEM_COUNT];
+  char_t deadzoneLabel[UI_SETTINGS_INPUT_LABEL_MAX];
+} uisettingsinput_t;
+
+#define UI_SETTINGS_DISPLAY_ITEM_COUNT 2
+#define UI_SETTINGS_DISPLAY_INDEX_APPLY 1
+
+typedef struct {
+  uimenu_t menu;
+  uimenuitem_t items[UI_SETTINGS_DISPLAY_ITEM_COUNT];
+} uisettingsdisplay_t;
+
+#define UI_SETTINGS_AUDIO_ITEM_COUNT 2
+#define UI_SETTINGS_AUDIO_INDEX_APPLY 1
+
+typedef struct {
+  uimenu_t menu;
+  uimenuitem_t items[UI_SETTINGS_AUDIO_ITEM_COUNT];
+} uisettingsaudio_t;
+
+/**
+ * Shared, overlapping storage for every settings tab's page data. Only
+ * one member is ever live at a time -- the active tab's Init writes
+ * into it, overwriting whatever the previously active tab left there.
+ * This trades simultaneous access to every tab for a memory footprint
+ * of only the single largest page.
+ */
+typedef union {
+  uisettingsgeneral_t general;
+  uisettingsinput_t input;
+  uisettingsdisplay_t display;
+  uisettingsaudio_t audio;
+} uisettingsdata_t;
diff --git a/src/dusk/ui/frame/settings/uisettingsdisplay.c b/src/dusk/ui/frame/settings/uisettingsdisplay.c
index d2a018d6..75e60d8b 100644
--- a/src/dusk/ui/frame/settings/uisettingsdisplay.c
+++ b/src/dusk/ui/frame/settings/uisettingsdisplay.c
@@ -6,11 +6,10 @@
  */
 
 #include "uisettingsdisplay.h"
+#include "uisettings.h"
 #include "assert/assert.h"
 #include "util/memory.h"
 
-uisettingsdisplay_t UI_SETTINGS_DISPLAY;
-
 void uiSettingsDisplaySelected(
   const uimenu_t *menu,
   const uint8_t index,
@@ -20,17 +19,18 @@ void uiSettingsDisplaySelected(
   uiSettingsDisplayApply();
 }
 
-errorret_t uiSettingsDisplayInit(void) {
-  memoryZero(&UI_SETTINGS_DISPLAY, sizeof(uisettingsdisplay_t));
+errorret_t uiSettingsDisplayInit(uisettingsdata_t *data) {
+  uisettingsdisplay_t *display = &data->display;
+  memoryZero(display, sizeof(uisettingsdisplay_t));
 
   MENU_BEGIN(
-    &UI_SETTINGS_DISPLAY.menu, UI_SETTINGS_DISPLAY.items,
+    &display->menu, display->items,
     uiSettingsDisplaySelected, uiSettingsDiscardMenuClosed, NULL
   );
   MENU_LABEL("No display settings yet");
   MENU_BUTTON(UI_SETTINGS.applyLabel);
 
-  MENU_END(UI_SETTINGS_DISPLAY.items, 1);
+  MENU_END(display->items, 1);
 
   errorOk();
 }
@@ -39,7 +39,7 @@ void uiSettingsDisplayLoad(void) {
 }
 
 void uiSettingsDisplayApply(void) {
-  uiMenuClose(&UI_SETTINGS_DISPLAY.menu);
+  uiMenuClose(&UI_SETTINGS.data.display.menu);
 }
 
 bool_t uiSettingsDisplayHasChanges(void) {
diff --git a/src/dusk/ui/frame/settings/uisettingsdisplay.h b/src/dusk/ui/frame/settings/uisettingsdisplay.h
index 80654328..5811db0f 100644
--- a/src/dusk/ui/frame/settings/uisettingsdisplay.h
+++ b/src/dusk/ui/frame/settings/uisettingsdisplay.h
@@ -7,25 +7,16 @@
 
 #pragma once
 #include "error/error.h"
-#include "ui/widget/uimenu.h"
-#include "uisettings.h"
-
-#define UI_SETTINGS_DISPLAY_ITEM_COUNT 2
-#define UI_SETTINGS_DISPLAY_INDEX_APPLY 1
-
-typedef struct {
-  uimenu_t menu;
-  uimenuitem_t items[UI_SETTINGS_DISPLAY_ITEM_COUNT];
-} uisettingsdisplay_t;
-
-extern uisettingsdisplay_t UI_SETTINGS_DISPLAY;
+#include "uisettingsdata.h"
 
 /**
- * Initializes the display settings page.
+ * Initializes the display settings page into the shared settings data
+ * union.
  *
+ * @param data The shared settings data union to initialize into.
  * @return Any error that occurs.
  */
-errorret_t uiSettingsDisplayInit(void);
+errorret_t uiSettingsDisplayInit(uisettingsdata_t *data);
 
 /**
  * Loads the page's widgets from the current engine display settings.
diff --git a/src/dusk/ui/frame/settings/uisettingsgeneral.c b/src/dusk/ui/frame/settings/uisettingsgeneral.c
index d0e989e9..d4c44594 100644
--- a/src/dusk/ui/frame/settings/uisettingsgeneral.c
+++ b/src/dusk/ui/frame/settings/uisettingsgeneral.c
@@ -6,6 +6,7 @@
  */
 
 #include "uisettingsgeneral.h"
+#include "uisettings.h"
 #include "assert/assert.h"
 #include "util/memory.h"
 #include "util/string.h"
@@ -21,8 +22,6 @@ static const localeinfo_t *const UI_SETTINGS_GENERAL_LOCALES[
   &LOCALE_ES_MX
 };
 
-uisettingsgeneral_t UI_SETTINGS_GENERAL;
-
 void uiSettingsGeneralSelected(
   const uimenu_t *menu,
   const uint8_t index,
@@ -38,46 +37,49 @@ void uiSettingsGeneralSelected(
   }
 }
 
-errorret_t uiSettingsGeneralInit(void) {
-  memoryZero(&UI_SETTINGS_GENERAL, sizeof(uisettingsgeneral_t));
+errorret_t uiSettingsGeneralInit(uisettingsdata_t *data) {
+  uisettingsgeneral_t *general = &data->general;
+  memoryZero(general, sizeof(uisettingsgeneral_t));
 
   for(uint8_t i = 0; i < UI_SETTINGS_GENERAL_LOCALE_COUNT; i++) {
-    UI_SETTINGS_GENERAL.localeNames[i] = UI_SETTINGS_GENERAL_LOCALES[i]->name;
+    general->localeNames[i] = UI_SETTINGS_GENERAL_LOCALES[i]->name;
   }
 
   errorChain(assetLocaleGetString(
     &LOCALE.entry->data.locale,
     "ui.settings.general.language",
     0,
-    UI_SETTINGS_GENERAL.languageLabel,
+    general->languageLabel,
     UI_SETTINGS_GENERAL_LABEL_MAX
   ));
   errorChain(assetLocaleGetString(
     &LOCALE.entry->data.locale,
     "ui.settings.general.language_detail",
     0,
-    UI_SETTINGS_GENERAL.labelInfo,
+    general->labelInfo,
     UI_SETTINGS_GENERAL_INFO_MAX
   ));
 
   MENU_BEGIN(
-    &UI_SETTINGS_GENERAL.menu, UI_SETTINGS_GENERAL.items,
+    &general->menu, general->items,
     uiSettingsGeneralSelected, uiSettingsDiscardMenuClosed, NULL
   );
 
   MENU_DROPDOWN(
-    UI_SETTINGS_GENERAL.languageLabel, UI_SETTINGS_GENERAL.localeNames,
+    general->languageLabel, general->localeNames,
     UI_SETTINGS_GENERAL_LOCALE_COUNT, 0
   );
-  MENU_LABEL(UI_SETTINGS_GENERAL.labelInfo);
+  MENU_LABEL(general->labelInfo);
 
   MENU_BUTTON(UI_SETTINGS.applyLabel);
-  MENU_END(UI_SETTINGS_GENERAL.items, 1);
+  MENU_END(general->items, 1);
 
   errorOk();
 }
 
 void uiSettingsGeneralLoad(void) {
+  uisettingsgeneral_t *general = &UI_SETTINGS.data.general;
+
   uint8_t index = 0;
   for(uint8_t i = 0; i < UI_SETTINGS_GENERAL_LOCALE_COUNT; i++) {
     if(stringCompare(LOCALE.locale->file, UI_SETTINGS_GENERAL_LOCALES[i]->file) != 0) {
@@ -88,23 +90,26 @@ void uiSettingsGeneralLoad(void) {
   }
 
   uiDropdownSetSelectedIndex(
-    &UI_SETTINGS_GENERAL.items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown,
-    index
+    &general->items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown, index
   );
 }
 
 void uiSettingsGeneralApply(void) {
+  uisettingsgeneral_t *general = &UI_SETTINGS.data.general;
+
   uint8_t index = uiDropdownGetSelectedIndex(
-    &UI_SETTINGS_GENERAL.items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown
+    &general->items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown
   );
   errorCatch(localeManagerSetLocale(UI_SETTINGS_GENERAL_LOCALES[index]));
 
-  uiMenuClose(&UI_SETTINGS_GENERAL.menu);
+  uiMenuClose(&general->menu);
 }
 
 bool_t uiSettingsGeneralHasChanges(void) {
+  uisettingsgeneral_t *general = &UI_SETTINGS.data.general;
+
   uint8_t index = uiDropdownGetSelectedIndex(
-    &UI_SETTINGS_GENERAL.items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown
+    &general->items[UI_SETTINGS_GENERAL_INDEX_LANGUAGE].dropdown
   );
   return stringCompare(
     LOCALE.locale->file, UI_SETTINGS_GENERAL_LOCALES[index]->file
diff --git a/src/dusk/ui/frame/settings/uisettingsgeneral.h b/src/dusk/ui/frame/settings/uisettingsgeneral.h
index 16c5dfeb..47dbf8ee 100644
--- a/src/dusk/ui/frame/settings/uisettingsgeneral.h
+++ b/src/dusk/ui/frame/settings/uisettingsgeneral.h
@@ -7,35 +7,16 @@
 
 #pragma once
 #include "error/error.h"
-#include "ui/widget/uimenu.h"
-#include "uisettings.h"
-
-#define UI_SETTINGS_GENERAL_ITEM_COUNT 3
-
-#define UI_SETTINGS_GENERAL_INDEX_LANGUAGE 0
-#define UI_SETTINGS_GENERAL_INDEX_LANGUAGE_DETAIL 1
-#define UI_SETTINGS_GENERAL_INDEX_APPLY 2
-
-#define UI_SETTINGS_GENERAL_LOCALE_COUNT 3
-#define UI_SETTINGS_GENERAL_LABEL_MAX 32
-#define UI_SETTINGS_GENERAL_INFO_MAX 64
-
-typedef struct {
-  uimenu_t menu;
-  uimenuitem_t items[UI_SETTINGS_GENERAL_ITEM_COUNT];
-  const char_t *localeNames[UI_SETTINGS_GENERAL_LOCALE_COUNT];
-  char_t languageLabel[UI_SETTINGS_GENERAL_LABEL_MAX];
-  char_t labelInfo[UI_SETTINGS_GENERAL_INFO_MAX];
-} uisettingsgeneral_t;
-
-extern uisettingsgeneral_t UI_SETTINGS_GENERAL;
+#include "uisettingsdata.h"
 
 /**
- * Initializes the general settings page.
+ * Initializes the general settings page into the shared settings data
+ * union.
  *
+ * @param data The shared settings data union to initialize into.
  * @return Any error that occurs.
  */
-errorret_t uiSettingsGeneralInit(void);
+errorret_t uiSettingsGeneralInit(uisettingsdata_t *data);
 
 /**
  * Loads the page's widgets from the current engine general settings.
diff --git a/src/dusk/ui/frame/settings/uisettingsinput.c b/src/dusk/ui/frame/settings/uisettingsinput.c
index 1a6a1983..287329cd 100644
--- a/src/dusk/ui/frame/settings/uisettingsinput.c
+++ b/src/dusk/ui/frame/settings/uisettingsinput.c
@@ -6,14 +6,13 @@
  */
 
 #include "uisettingsinput.h"
+#include "uisettings.h"
 #include "assert/assert.h"
 #include "util/memory.h"
 #include "locale/localemanager.h"
 #include "asset/loader/locale/assetlocaleloader.h"
 #include "input/input.h"
 
-uisettingsinput_t UI_SETTINGS_INPUT;
-
 void uiSettingsInputSelected(
   const uimenu_t *menu,
   const uint8_t index,
@@ -23,11 +22,12 @@ void uiSettingsInputSelected(
   uiSettingsInputApply();
 }
 
-errorret_t uiSettingsInputInit(void) {
-  memoryZero(&UI_SETTINGS_INPUT, sizeof(uisettingsinput_t));
+errorret_t uiSettingsInputInit(uisettingsdata_t *data) {
+  uisettingsinput_t *input = &data->input;
+  memoryZero(input, sizeof(uisettingsinput_t));
 
   MENU_BEGIN(
-    &UI_SETTINGS_INPUT.menu, UI_SETTINGS_INPUT.items,
+    &input->menu, input->items,
     uiSettingsInputSelected, uiSettingsDiscardMenuClosed, NULL
   );
   #ifdef DUSK_INPUT_GAMEPAD
@@ -35,18 +35,18 @@ errorret_t uiSettingsInputInit(void) {
       &LOCALE.entry->data.locale,
       "ui.settings.input.deadzone",
       0,
-      UI_SETTINGS_INPUT.deadzoneLabel,
+      input->deadzoneLabel,
       UI_SETTINGS_INPUT_LABEL_MAX
     ));
     MENU_SLIDER_FLOAT(
-      UI_SETTINGS_INPUT.deadzoneLabel, INPUT_DEADZONE_DEFAULT, 0.0f, 1.0f, 0.05f
+      input->deadzoneLabel, INPUT_DEADZONE_DEFAULT, 0.0f, 1.0f, 0.05f
     );
   #else
     MENU_LABEL("No input settings yet");
   #endif
 
   MENU_BUTTON(UI_SETTINGS.applyLabel);
-  MENU_END(UI_SETTINGS_INPUT.items, 1);
+  MENU_END(input->items, 1);
 
   errorOk();
 }
@@ -54,7 +54,7 @@ errorret_t uiSettingsInputInit(void) {
 void uiSettingsInputLoad(void) {
   #ifdef DUSK_INPUT_GAMEPAD
     uiSliderSetFloat(
-      &UI_SETTINGS_INPUT.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider,
+      &UI_SETTINGS.data.input.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider,
       INPUT.deadzone
     );
   #endif
@@ -63,16 +63,16 @@ void uiSettingsInputLoad(void) {
 void uiSettingsInputApply(void) {
   #ifdef DUSK_INPUT_GAMEPAD
     INPUT.deadzone = uiSliderGetFloat(
-      &UI_SETTINGS_INPUT.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider
+      &UI_SETTINGS.data.input.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider
     );
   #endif
-  uiMenuClose(&UI_SETTINGS_INPUT.menu);
+  uiMenuClose(&UI_SETTINGS.data.input.menu);
 }
 
 bool_t uiSettingsInputHasChanges(void) {
   #ifdef DUSK_INPUT_GAMEPAD
     if(uiSliderGetFloat(
-      &UI_SETTINGS_INPUT.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider
+      &UI_SETTINGS.data.input.items[UI_SETTINGS_INPUT_INDEX_DEADZONE].slider
     ) != INPUT.deadzone) return true;
   #endif
 
diff --git a/src/dusk/ui/frame/settings/uisettingsinput.h b/src/dusk/ui/frame/settings/uisettingsinput.h
index 38f3d07e..3fad214e 100644
--- a/src/dusk/ui/frame/settings/uisettingsinput.h
+++ b/src/dusk/ui/frame/settings/uisettingsinput.h
@@ -7,28 +7,16 @@
 
 #pragma once
 #include "error/error.h"
-#include "ui/widget/uimenu.h"
-#include "uisettings.h"
-
-#define UI_SETTINGS_INPUT_ITEM_COUNT 2
-#define UI_SETTINGS_INPUT_LABEL_MAX 32
-#define UI_SETTINGS_INPUT_INDEX_DEADZONE 0
-#define UI_SETTINGS_INPUT_INDEX_APPLY 1
-
-typedef struct {
-  uimenu_t menu;
-  uimenuitem_t items[UI_SETTINGS_INPUT_ITEM_COUNT];
-  char_t deadzoneLabel[UI_SETTINGS_INPUT_LABEL_MAX];
-} uisettingsinput_t;
-
-extern uisettingsinput_t UI_SETTINGS_INPUT;
+#include "uisettingsdata.h"
 
 /**
- * Initializes the input settings page.
+ * Initializes the input settings page into the shared settings data
+ * union.
  *
+ * @param data The shared settings data union to initialize into.
  * @return Any error that occurs.
  */
-errorret_t uiSettingsInputInit(void);
+errorret_t uiSettingsInputInit(uisettingsdata_t *data);
 
 /**
  * Loads the page's widgets from the current engine input settings.