diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15d5578b..3703674f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@
 
 ### Fixed
 
+- Исправлено управление интерфейсом при одновременном подключении нескольких геймпадов
 - Исправлена коллизия пользовательских данных автоустановок с одинаковыми именами исходных исполняемых файлов
 - Исправлен поиск скриптов и локалей через `XDG_DATA_DIRS` в NixOS
 - Исправлена проверка и установка недостающих i586-зависимостей в ALT Linux перед запуском игр
diff --git a/build-aux/lib/libportprotonqt_gamepad.so b/build-aux/lib/libportprotonqt_gamepad.so
index 940282be..b0aca6ed 100755
Binary files a/build-aux/lib/libportprotonqt_gamepad.so and b/build-aux/lib/libportprotonqt_gamepad.so differ
diff --git a/build-aux/src/gamepad_backend.c b/build-aux/src/gamepad_backend.c
index cf2a28eb..6caeea4c 100644
--- a/build-aux/src/gamepad_backend.c
+++ b/build-aux/src/gamepad_backend.c
@@ -3,28 +3,118 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+#define AXIS_ACTIVATION_THRESHOLD 16000
+
 typedef struct {
     SDL_Gamepad *gamepad;
     SDL_JoystickID instance_id;
     int sdl_type;
+    bool buttons[SDL_GAMEPAD_BUTTON_COUNT];
+    bool axes_active[SDL_GAMEPAD_AXIS_COUNT];
+} GamepadEntry;
+
+typedef struct {
+    GamepadEntry *entries;
+    int count;
+    SDL_JoystickID active_instance_id;
 } PortProtonGamepad;
 
-static PortProtonGamepad *open_gamepad(SDL_JoystickID instance_id)
+static bool has_gamepad(const PortProtonGamepad *gamepads,
+                        SDL_JoystickID instance_id)
+{
+    for (int index = 0; index < gamepads->count; index++) {
+        if (gamepads->entries[index].instance_id == instance_id) {
+            return true;
+        }
+    }
+    return false;
+}
+
+static bool add_gamepad(PortProtonGamepad *gamepads,
+                        SDL_JoystickID instance_id)
 {
     SDL_Gamepad *gamepad = SDL_OpenGamepad(instance_id);
     if (gamepad == NULL) {
-        return NULL;
+        return false;
     }
-    PortProtonGamepad *result = malloc(sizeof(*result));
-    if (result == NULL) {
+    GamepadEntry *entries = realloc(
+        gamepads->entries, sizeof(*entries) * (gamepads->count + 1));
+    if (entries == NULL) {
         SDL_CloseGamepad(gamepad);
-        SDL_SetError("Failed to allocate gamepad handle");
+        return SDL_SetError("Failed to allocate gamepad handle");
+    }
+    gamepads->entries = entries;
+    GamepadEntry entry = {0};
+    entry.gamepad = gamepad;
+    entry.instance_id = instance_id;
+    entry.sdl_type = SDL_GetGamepadTypeForID(instance_id);
+    entries[gamepads->count] = entry;
+    gamepads->count++;
+    return true;
+}
+
+static void remove_disconnected(PortProtonGamepad *gamepads)
+{
+    int active_count = 0;
+    for (int index = 0; index < gamepads->count; index++) {
+        GamepadEntry entry = gamepads->entries[index];
+        if (SDL_GamepadConnected(entry.gamepad)) {
+            gamepads->entries[active_count++] = entry;
+        } else {
+            if (gamepads->active_instance_id == entry.instance_id) {
+                gamepads->active_instance_id = 0;
+            }
+            SDL_CloseGamepad(entry.gamepad);
+        }
+    }
+    gamepads->count = active_count;
+}
+
+static void update_gamepads(PortProtonGamepad *gamepads)
+{
+    SDL_UpdateGamepads();
+    remove_disconnected(gamepads);
+    int count = 0;
+    SDL_JoystickID *instance_ids = SDL_GetGamepads(&count);
+    if (instance_ids == NULL) {
+        return;
+    }
+    for (int index = 0; index < count; index++) {
+        if (!has_gamepad(gamepads, instance_ids[index])) {
+            add_gamepad(gamepads, instance_ids[index]);
+        }
+    }
+    SDL_free(instance_ids);
+}
+
+static bool update_entry_activity(GamepadEntry *entry)
+{
+    bool activated = false;
+    for (int button = 0; button < SDL_GAMEPAD_BUTTON_COUNT; button++) {
+        bool pressed = SDL_GetGamepadButton(entry->gamepad, button);
+        activated |= pressed && !entry->buttons[button];
+        entry->buttons[button] = pressed;
+    }
+    for (int axis = 0; axis < SDL_GAMEPAD_AXIS_COUNT; axis++) {
+        int value = SDL_GetGamepadAxis(entry->gamepad, axis);
+        bool active = abs(value) >= AXIS_ACTIVATION_THRESHOLD;
+        activated |= active && !entry->axes_active[axis];
+        entry->axes_active[axis] = active;
+    }
+    return activated;
+}
+
+static const GamepadEntry *get_active_gamepad(const PortProtonGamepad *gamepads)
+{
+    if (gamepads == NULL) {
         return NULL;
     }
-    result->gamepad = gamepad;
-    result->instance_id = instance_id;
-    result->sdl_type = SDL_GetGamepadTypeForID(instance_id);
-    return result;
+    for (int index = 0; index < gamepads->count; index++) {
+        if (gamepads->entries[index].instance_id == gamepads->active_instance_id) {
+            return &gamepads->entries[index];
+        }
+    }
+    return NULL;
 }
 
 PortProtonGamepad *portproton_gamepad_find(void)
@@ -33,23 +123,17 @@ PortProtonGamepad *portproton_gamepad_find(void)
     if (!SDL_InitSubSystem(SDL_INIT_GAMEPAD)) {
         return NULL;
     }
-    SDL_PumpEvents();
-    SDL_UpdateGamepads();
-    int count = 0;
-    SDL_JoystickID *gamepads = SDL_GetGamepads(&count);
-    if (gamepads == NULL) {
+    PortProtonGamepad *result = calloc(1, sizeof(*result));
+    if (result == NULL) {
+        SDL_SetError("Failed to allocate gamepad collection");
         return NULL;
     }
-    if (count == 0) {
-        SDL_free(gamepads);
+    update_gamepads(result);
+    if (result->count == 0) {
+        free(result);
         SDL_ClearError();
         return NULL;
     }
-    PortProtonGamepad *result = NULL;
-    for (int index = 0; index < count && result == NULL; index++) {
-        result = open_gamepad(gamepads[index]);
-    }
-    SDL_free(gamepads);
     return result;
 }
 
@@ -64,56 +148,73 @@ void portproton_gamepad_close(PortProtonGamepad *gamepad)
     if (gamepad == NULL) {
         return;
     }
-    if (gamepad->gamepad != NULL) {
-        SDL_CloseGamepad(gamepad->gamepad);
+    for (int index = 0; index < gamepad->count; index++) {
+        SDL_CloseGamepad(gamepad->entries[index].gamepad);
     }
+    free(gamepad->entries);
     free(gamepad);
 }
 
 bool portproton_gamepad_connected(const PortProtonGamepad *gamepad)
 {
-    return gamepad != NULL && gamepad->gamepad != NULL &&
-           SDL_GamepadConnected(gamepad->gamepad);
+    return gamepad != NULL && gamepad->count > 0;
 }
 
-void portproton_gamepad_update(void)
+void portproton_gamepad_update(PortProtonGamepad *gamepad)
 {
-    SDL_UpdateGamepads();
+    if (gamepad != NULL) {
+        update_gamepads(gamepad);
+        for (int index = 0; index < gamepad->count; index++) {
+            if (update_entry_activity(&gamepad->entries[index])) {
+                gamepad->active_instance_id = gamepad->entries[index].instance_id;
+            }
+        }
+    }
 }
 
 int portproton_gamepad_get_button(const PortProtonGamepad *gamepad, int button)
 {
-    if (gamepad == NULL || gamepad->gamepad == NULL) {
+    const GamepadEntry *active = get_active_gamepad(gamepad);
+    if (active == NULL) {
         return 0;
     }
-    return SDL_GetGamepadButton(gamepad->gamepad, button);
+    return SDL_GetGamepadButton(active->gamepad, button);
 }
 
 int16_t portproton_gamepad_get_axis(const PortProtonGamepad *gamepad, int axis)
 {
-    if (gamepad == NULL || gamepad->gamepad == NULL) {
+    const GamepadEntry *active = get_active_gamepad(gamepad);
+    if (active == NULL) {
         return 0;
     }
-    return SDL_GetGamepadAxis(gamepad->gamepad, axis);
+    return SDL_GetGamepadAxis(active->gamepad, axis);
+}
+
+uint32_t portproton_gamepad_get_active_instance_id(
+    const PortProtonGamepad *gamepad)
+{
+    return gamepad != NULL ? gamepad->active_instance_id : 0;
 }
 
 const char *portproton_gamepad_get_name(const PortProtonGamepad *gamepad)
 {
-    if (gamepad == NULL || gamepad->gamepad == NULL) {
+    if (gamepad == NULL || gamepad->count == 0) {
         return "";
     }
-    const char *name = SDL_GetGamepadName(gamepad->gamepad);
+    const char *name = SDL_GetGamepadName(gamepad->entries[0].gamepad);
     return name != NULL ? name : "";
 }
 
 uint32_t portproton_gamepad_get_instance_id(const PortProtonGamepad *gamepad)
 {
-    return gamepad != NULL ? gamepad->instance_id : 0;
+    return gamepad != NULL && gamepad->count > 0
+        ? gamepad->entries[0].instance_id : 0;
 }
 
 int portproton_gamepad_get_type(const PortProtonGamepad *gamepad)
 {
-    return gamepad != NULL ? gamepad->sdl_type : 0;
+    return gamepad != NULL && gamepad->count > 0
+        ? gamepad->entries[0].sdl_type : 0;
 }
 
 void portproton_gamepad_shutdown(void)
diff --git a/portprotonqt/input_manager/runtime.py b/portprotonqt/input_manager/runtime.py
index b430821a..64168f70 100644
--- a/portprotonqt/input_manager/runtime.py
+++ b/portprotonqt/input_manager/runtime.py
@@ -175,7 +175,7 @@ class GamepadRuntimeMixin(InputMixin):
             keyboard.update_keyboard()
 
     def find_gamepad(self) -> SDLGamepad | None:
-        """Find the first SDL3 gamepad with a standardized mapping."""
+        """Open the SDL3 handle that combines all connected gamepads."""
         try:
             gamepad = find_gamepad()
             self._last_gamepad_error = None
@@ -353,10 +353,16 @@ class GamepadRuntimeMixin(InputMixin):
                 self._last_gamepad_check_time = current_time
             return
         try:
-            active_gamepad.update()
+            active_changed = active_gamepad.update()
             if not active_gamepad.connected():
                 self.gamepad_hotplug.emit('remove')
                 return
+            if active_changed:
+                self._reset_input_state()
+                logger.info(
+                    "Active gamepad changed to SDL instance %s",
+                    active_gamepad.active_instance_id,
+                )
             self._poll_button_events(active_gamepad, current_time)
             self._handle_pending_menu_fullscreen(current_time)
             self._poll_hat_events(active_gamepad, current_time)
diff --git a/portprotonqt/native_gamepad.py b/portprotonqt/native_gamepad.py
index 3df9bfc9..d9447496 100644
--- a/portprotonqt/native_gamepad.py
+++ b/portprotonqt/native_gamepad.py
@@ -28,12 +28,14 @@ _library.portproton_gamepad_close.argtypes = [_handle]
 _library.portproton_gamepad_close.restype = None
 _library.portproton_gamepad_connected.argtypes = [_handle]
 _library.portproton_gamepad_connected.restype = ctypes.c_bool
-_library.portproton_gamepad_update.argtypes = []
+_library.portproton_gamepad_update.argtypes = [_handle]
 _library.portproton_gamepad_update.restype = None
 _library.portproton_gamepad_get_button.argtypes = [_handle, ctypes.c_int]
 _library.portproton_gamepad_get_button.restype = ctypes.c_int
 _library.portproton_gamepad_get_axis.argtypes = [_handle, ctypes.c_int]
 _library.portproton_gamepad_get_axis.restype = ctypes.c_int16
+_library.portproton_gamepad_get_active_instance_id.argtypes = [_handle]
+_library.portproton_gamepad_get_active_instance_id.restype = ctypes.c_uint32
 _library.portproton_gamepad_get_name.argtypes = [_handle]
 _library.portproton_gamepad_get_name.restype = ctypes.c_char_p
 _library.portproton_gamepad_get_instance_id.argtypes = [_handle]
@@ -45,7 +47,7 @@ _library.portproton_gamepad_shutdown.restype = None
 
 
 class GamepadBackendError(RuntimeError):
-    """SDL failed while discovering the active gamepad."""
+    """SDL failed while discovering connected gamepads."""
 
 
 @dataclass
@@ -55,6 +57,7 @@ class SDLGamepad:
     path: str
     instance_id: int
     sdl_type: int
+    active_instance_id: int = 0
 
     def close(self) -> None:
         if self.controller:
@@ -67,8 +70,15 @@ class SDLGamepad:
     def connected(self) -> bool:
         return bool(_library.portproton_gamepad_connected(self.controller))
 
-    def update(self) -> None:
-        _library.portproton_gamepad_update()
+    def update(self) -> bool:
+        _library.portproton_gamepad_update(self.controller)
+        active_instance_id = int(
+            _library.portproton_gamepad_get_active_instance_id(self.controller)
+        )
+        if active_instance_id == self.active_instance_id:
+            return False
+        self.active_instance_id = active_instance_id
+        return True
 
     def get_button(self, button: int) -> int:
         return int(_library.portproton_gamepad_get_button(self.controller, button))
diff --git a/tests/test_input_manager.py b/tests/test_input_manager.py
index b9852431..eb669f3a 100644
--- a/tests/test_input_manager.py
+++ b/tests/test_input_manager.py
@@ -91,6 +91,30 @@ def test_native_gamepad_result_preserves_python_interface(monkeypatch: MonkeyPat
     gamepad.close()
 
 
+def test_native_gamepad_update_passes_collection_handle(monkeypatch: MonkeyPatch) -> None:
+    updated_handles: list[int] = []
+    gamepad = SDLGamepad(42, "Gamepads", "sdl3-gamepad:7", 7, 1)
+    monkeypatch.setattr(native_gamepad._library, "portproton_gamepad_close", lambda _handle: None)
+    monkeypatch.setattr(
+        native_gamepad._library,
+        "portproton_gamepad_update",
+        updated_handles.append,
+    )
+    monkeypatch.setattr(
+        native_gamepad._library,
+        "portproton_gamepad_get_active_instance_id",
+        lambda _handle: 9,
+    )
+
+    changed = gamepad.update()
+
+    assert updated_handles == [42]
+    assert changed is True
+    assert gamepad.active_instance_id == 9
+    assert gamepad.update() is False
+    gamepad.close()
+
+
 def test_native_gamepad_reports_sdl_discovery_error(monkeypatch: MonkeyPatch) -> None:
     monkeypatch.setattr(native_gamepad._library, "portproton_gamepad_find", lambda: None)
     monkeypatch.setattr(