diff --git a/Source/ThirdParty/SDL/SDL3/SDL.h b/Source/ThirdParty/SDL/SDL3/SDL.h
index 0042b7ccd..3dba4228b 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL.h
@@ -20,7 +20,7 @@
 */
 
 /**
- * Main include header for the SDL library, version 3.1.7
+ * Main include header for the SDL library, version 3.1.9
  *
  * It is almost always best to include just this one header instead of
  * picking out individual headers included here. There are exceptions to
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_assert.h b/Source/ThirdParty/SDL/SDL3/SDL_assert.h
index eb3746994..e6860ce32 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_assert.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_assert.h
@@ -127,10 +127,12 @@ extern "C" {
  */
 #define SDL_TriggerBreakpoint() TriggerABreakpointInAPlatformSpecificManner
 
-#elif defined(_MSC_VER)
+#elif defined(_MSC_VER) && _MSC_VER >= 1310
     /* Don't include intrin.h here because it contains C++ code */
     extern void __cdecl __debugbreak(void);
     #define SDL_TriggerBreakpoint() __debugbreak()
+#elif defined(_MSC_VER) && defined(_M_IX86)
+    #define SDL_TriggerBreakpoint() { _asm { int 0x03 }  }
 #elif defined(ANDROID)
     #include <assert.h>
     #define SDL_TriggerBreakpoint() assert(0)
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_asyncio.h b/Source/ThirdParty/SDL/SDL3/SDL_asyncio.h
index d8af8b6c9..ee13bf3ae 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_asyncio.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_asyncio.h
@@ -213,7 +213,7 @@ typedef struct SDL_AsyncIOQueue SDL_AsyncIOQueue;
  * \returns a pointer to the SDL_AsyncIO structure that is created or NULL on
  *          failure; call SDL_GetError() for more information.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CloseAsyncIO
  * \sa SDL_ReadAsyncIO
@@ -234,7 +234,7 @@ extern SDL_DECLSPEC SDL_AsyncIO * SDLCALL SDL_AsyncIOFromFile(const char *file,
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC Sint64 SDLCALL SDL_GetAsyncIOSize(SDL_AsyncIO *asyncio);
 
@@ -269,7 +269,7 @@ extern SDL_DECLSPEC Sint64 SDLCALL SDL_GetAsyncIOSize(SDL_AsyncIO *asyncio);
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_WriteAsyncIO
  * \sa SDL_CreateAsyncIOQueue
@@ -306,7 +306,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_ReadAsyncIO(SDL_AsyncIO *asyncio, void *ptr
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_ReadAsyncIO
  * \sa SDL_CreateAsyncIOQueue
@@ -358,7 +358,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_WriteAsyncIO(SDL_AsyncIO *asyncio, void *pt
  * \threadsafety It is safe to call this function from any thread, but two
  *               threads should not attempt to close the same object.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC bool SDLCALL SDL_CloseAsyncIO(SDL_AsyncIO *asyncio, bool flush, SDL_AsyncIOQueue *queue, void *userdata);
 
@@ -373,7 +373,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_CloseAsyncIO(SDL_AsyncIO *asyncio, bool flu
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_DestroyAsyncIOQueue
  * \sa SDL_GetAsyncIOResult
@@ -407,7 +407,7 @@ extern SDL_DECLSPEC SDL_AsyncIOQueue * SDLCALL SDL_CreateAsyncIOQueue(void);
  *               no other thread is waiting on the queue with
  *               SDL_WaitAsyncIOResult.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC void SDLCALL SDL_DestroyAsyncIOQueue(SDL_AsyncIOQueue *queue);
 
@@ -431,7 +431,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_DestroyAsyncIOQueue(SDL_AsyncIOQueue *queue
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_WaitAsyncIOResult
  */
@@ -475,7 +475,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_GetAsyncIOResult(SDL_AsyncIOQueue *queue, S
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_SignalAsyncIOQueue
  */
@@ -499,7 +499,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_WaitAsyncIOResult(SDL_AsyncIOQueue *queue,
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_WaitAsyncIOResult
  */
@@ -531,7 +531,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SignalAsyncIOQueue(SDL_AsyncIOQueue *queue)
  * \returns true on success or false on failure; call SDL_GetError() for more
  *          information.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_LoadFile_IO
  */
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_audio.h b/Source/ThirdParty/SDL/SDL3/SDL_audio.h
index 8cbaa98f1..fdfc376ae 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_audio.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_audio.h
@@ -745,7 +745,7 @@ extern SDL_DECLSPEC SDL_AudioDeviceID SDLCALL SDL_OpenAudioDevice(SDL_AudioDevic
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC bool SDLCALL SDL_IsAudioDevicePhysical(SDL_AudioDeviceID devid);
 
@@ -759,7 +759,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_IsAudioDevicePhysical(SDL_AudioDeviceID dev
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC bool SDLCALL SDL_IsAudioDevicePlayback(SDL_AudioDeviceID devid);
 
@@ -1577,6 +1577,26 @@ extern SDL_DECLSPEC bool SDLCALL SDL_PauseAudioStreamDevice(SDL_AudioStream *str
  */
 extern SDL_DECLSPEC bool SDLCALL SDL_ResumeAudioStreamDevice(SDL_AudioStream *stream);
 
+/**
+ * Use this function to query if an audio device associated with a stream is
+ * paused.
+ *
+ * Unlike in SDL2, audio devices start in an _unpaused_ state, since an app
+ * has to bind a stream before any audio will flow.
+ *
+ * \param stream the audio stream associated with the audio device to query.
+ * \returns true if device is valid and paused, false otherwise.
+ *
+ * \threadsafety It is safe to call this function from any thread.
+ *
+ * \since This function is available since SDL 3.2.0.
+ *
+ * \sa SDL_PauseAudioStreamDevice
+ * \sa SDL_ResumeAudioStreamDevice
+ */
+extern SDL_DECLSPEC bool SDLCALL SDL_AudioStreamDevicePaused(SDL_AudioStream *stream);
+
+
 /**
  * Lock an audio stream for serialized access.
  *
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_bits.h b/Source/ThirdParty/SDL/SDL3/SDL_bits.h
index 0837f14bb..6657e6b25 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_bits.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_bits.h
@@ -78,7 +78,7 @@ SDL_FORCE_INLINE int SDL_MostSignificantBitIndex32(Uint32 x)
         return -1;
     }
     return _SDL_bsr_watcom(x);
-#elif defined(_MSC_VER)
+#elif defined(_MSC_VER) && _MSC_VER >= 1400
     unsigned long index;
     if (_BitScanReverse(&index, x)) {
         return (int)index;
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_dialog.h b/Source/ThirdParty/SDL/SDL3/SDL_dialog.h
index ca3162959..22cd8e376 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_dialog.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_dialog.h
@@ -312,7 +312,7 @@ typedef enum SDL_FileDialogType
  *               callback may be invoked from the same thread or from a
  *               different one, depending on the OS's constraints.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_FileDialogType
  * \sa SDL_DialogFileCallback
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_filesystem.h b/Source/ThirdParty/SDL/SDL3/SDL_filesystem.h
index 1624113a9..c228a0382 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_filesystem.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_filesystem.h
@@ -484,7 +484,7 @@ extern SDL_DECLSPEC char ** SDLCALL SDL_GlobDirectory(const char *path, const ch
  *          platform-dependent notation. NULL if there's a problem. This
  *          should be freed with SDL_free() when it is no longer needed.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC char * SDLCALL SDL_GetCurrentDirectory(void);
 
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_gpu.h b/Source/ThirdParty/SDL/SDL3/SDL_gpu.h
index b93f5761d..d4b92b9d7 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_gpu.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_gpu.h
@@ -2118,7 +2118,7 @@ extern SDL_DECLSPEC SDL_GPUDevice *SDLCALL SDL_CreateGPUDevice(
  *   provide SPIR-V shaders if applicable.
  * - `SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXBC_BOOLEAN`: The app is able to
  *   provide DXBC shaders if applicable
- *   `SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXIL_BOOLEAN`: The app is able to
+ * - `SDL_PROP_GPU_DEVICE_CREATE_SHADERS_DXIL_BOOLEAN`: The app is able to
  *   provide DXIL shaders if applicable.
  * - `SDL_PROP_GPU_DEVICE_CREATE_SHADERS_MSL_BOOLEAN`: The app is able to
  *   provide MSL shaders if applicable.
@@ -3664,7 +3664,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_SetGPUSwapchainParameters(
  * \returns true if successful, false on error; call SDL_GetError() for more
  *          information.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  */
 extern SDL_DECLSPEC bool SDLCALL SDL_SetGPUAllowedFramesInFlight(
     SDL_GPUDevice *device,
@@ -3749,7 +3749,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_AcquireGPUSwapchainTexture(
  * \threadsafety This function should only be called from the thread that
  *               created the window.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_AcquireGPUSwapchainTexture
  * \sa SDL_WaitAndAcquireGPUSwapchainTexture
@@ -3792,7 +3792,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_WaitForGPUSwapchain(
  * \threadsafety This function should only be called from the thread that
  *               created the window.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_SubmitGPUCommandBuffer
  * \sa SDL_SubmitGPUCommandBufferAndAcquireFence
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_init.h b/Source/ThirdParty/SDL/SDL3/SDL_init.h
index 776c52b33..6eb21f841 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_init.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_init.h
@@ -313,7 +313,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_Quit(void);
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_RunOnMainThread
  */
@@ -350,7 +350,7 @@ typedef void (SDLCALL *SDL_MainThreadCallback)(void *userdata);
  *
  * \threadsafety It is safe to call this function from any thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_IsMainThread
  */
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_iostream.h b/Source/ThirdParty/SDL/SDL3/SDL_iostream.h
index e0456c7c2..ca2bf275b 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_iostream.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_iostream.h
@@ -703,7 +703,7 @@ extern SDL_DECLSPEC void * SDLCALL SDL_LoadFile(const char *file, size_t *datasi
  * \returns true on success or false on failure; call SDL_GetError() for more
  *          information.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_SaveFile
  * \sa SDL_LoadFile_IO
@@ -713,14 +713,14 @@ extern SDL_DECLSPEC bool SDLCALL SDL_SaveFile_IO(SDL_IOStream *src, const void *
 /**
  * Save all the data into a file path.
  *
- * \param file the path to read all available data from.
+ * \param file the path to write all available data into.
  * \param data the data to be written. If datasize is 0, may be NULL or a
  *             invalid pointer.
  * \param datasize the number of bytes to be written.
  * \returns true on success or false on failure; call SDL_GetError() for more
  *          information.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_SaveFile_IO
  * \sa SDL_LoadFile
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_keycode.h b/Source/ThirdParty/SDL/SDL3/SDL_keycode.h
index e4d6024eb..3c40e9625 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_keycode.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_keycode.h
@@ -47,11 +47,15 @@
  * A special exception is the number keys at the top of the keyboard which map
  * to SDLK_0...SDLK_9 on AZERTY layouts.
  *
+ * Keys with the `SDLK_EXTENDED_MASK` bit set do not map to a scancode or
+ * unicode code point.
+ *
  * \since This datatype is available since SDL 3.1.3.
  */
 typedef Uint32 SDL_Keycode;
 
-#define SDLK_SCANCODE_MASK          (1u<<30)
+#define SDLK_EXTENDED_MASK          (1u << 29)
+#define SDLK_SCANCODE_MASK          (1u << 30)
 #define SDL_SCANCODE_TO_KEYCODE(X)  (X | SDLK_SCANCODE_MASK)
 #define SDLK_UNKNOWN                0x00000000u /**< 0 */
 #define SDLK_RETURN                 0x0000000du /**< '\r' */
@@ -302,6 +306,13 @@ typedef Uint32 SDL_Keycode;
 #define SDLK_SOFTRIGHT              0x40000120u /**< SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_SOFTRIGHT) */
 #define SDLK_CALL                   0x40000121u /**< SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CALL) */
 #define SDLK_ENDCALL                0x40000122u /**< SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_ENDCALL) */
+#define SDLK_LEFT_TAB               0x20000001u /**< Extended key Left Tab */
+#define SDLK_LEVEL5_SHIFT           0x20000002u /**< Extended key Level 5 Shift */
+#define SDLK_MULTI_KEY_COMPOSE      0x20000003u /**< Extended key Multi-key Compose */
+#define SDLK_LMETA                  0x20000004u /**< Extended key Left Meta */
+#define SDLK_RMETA                  0x20000005u /**< Extended key Right Meta */
+#define SDLK_LHYPER                 0x20000006u /**< Extended key Left Hyper */
+#define SDLK_RHYPER                 0x20000007u /**< Extended key Right Hyper */
 
 /**
  * Valid key modifiers (possibly OR'd together).
@@ -313,6 +324,7 @@ typedef Uint16 SDL_Keymod;
 #define SDL_KMOD_NONE   0x0000u /**< no modifier is applicable. */
 #define SDL_KMOD_LSHIFT 0x0001u /**< the left Shift key is down. */
 #define SDL_KMOD_RSHIFT 0x0002u /**< the right Shift key is down. */
+#define SDL_KMOD_LEVEL5 0x0004u /**< the Level 5 Shift key is down. */
 #define SDL_KMOD_LCTRL  0x0040u /**< the left Ctrl (Control) key is down. */
 #define SDL_KMOD_RCTRL  0x0080u /**< the right Ctrl (Control) key is down. */
 #define SDL_KMOD_LALT   0x0100u /**< the left Alt key is down. */
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_platform_defines.h b/Source/ThirdParty/SDL/SDL3/SDL_platform_defines.h
index 680fb7b7a..59710a5ea 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_platform_defines.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_platform_defines.h
@@ -366,7 +366,7 @@
  */
 #define SDL_WINAPI_FAMILY_PHONE (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
 
-#elif HAVE_WINAPIFAMILY_H && HAVE_WINAPIFAMILY_H
+#elif defined(HAVE_WINAPIFAMILY_H) && HAVE_WINAPIFAMILY_H
     #define SDL_WINAPI_FAMILY_PHONE (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
 #else
     #define SDL_WINAPI_FAMILY_PHONE 0
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_render.h b/Source/ThirdParty/SDL/SDL3/SDL_render.h
index c69153634..d7428b075 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_render.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_render.h
@@ -2110,7 +2110,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_RenderTextureRotated(SDL_Renderer *renderer
  *
  * \threadsafety You may only call this function from the main thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_RenderTexture
  */
@@ -2568,7 +2568,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_RenderDebugText(SDL_Renderer *renderer, flo
  *
  * \threadsafety This function should only be called on the main thread.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_RenderDebugText
  * \sa SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_revision.h b/Source/ThirdParty/SDL/SDL3/SDL_revision.h
index 45170fc93..abc6ed0dd 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_revision.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_revision.h
@@ -31,9 +31,9 @@
 /* #undef SDL_VENDOR_INFO */
 
 #ifdef SDL_VENDOR_INFO
-#define SDL_REVISION "SDL3-3.1.7-preview-3.1.6-637-g8ec576ddab (" SDL_VENDOR_INFO ")"
+#define SDL_REVISION "SDL3-3.1.9-preview-3.1.8-43-g82125ec1d (" SDL_VENDOR_INFO ")"
 #else
-#define SDL_REVISION "SDL3-3.1.7-preview-3.1.6-637-g8ec576ddab"
+#define SDL_REVISION "SDL3-3.1.9-preview-3.1.8-43-g82125ec1d"
 #endif
 
 #endif /* SDL_revision_h_ */
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_stdinc.h b/Source/ThirdParty/SDL/SDL3/SDL_stdinc.h
index cd172c425..c77cedc46 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_stdinc.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_stdinc.h
@@ -107,6 +107,32 @@ void *alloca(size_t);
 # endif
 #endif
 
+
+#ifdef SDL_WIKI_DOCUMENTATION_SECTION
+
+/**
+ * Don't let SDL use "long long" C types.
+ *
+ * SDL will define this if it believes the compiler doesn't understand the
+ * "long long" syntax for C datatypes. This can happen on older compilers.
+ *
+ * If _your_ compiler doesn't support "long long" but SDL doesn't know it, it
+ * is safe to define this yourself to build against the SDL headers.
+ *
+ * If this is defined, it will remove access to some C runtime support
+ * functions, like SDL_ulltoa and SDL_strtoll that refer to this datatype
+ * explicitly. The rest of SDL will still be available.
+ *
+ * SDL's own source code cannot be built with a compiler that has this
+ * defined, for various technical reasons.
+ */
+#define SDL_NOLONGLONG 1
+
+#elif defined(_MSC_VER) && (_MSC_VER < 1310)  /* long long introduced in Visual Studio.NET 2003 */
+#  define SDL_NOLONGLONG 1
+#endif
+
+
 #ifdef SDL_WIKI_DOCUMENTATION_SECTION
 
 /**
@@ -753,7 +779,9 @@ typedef Sint64 SDL_Time;
 #endif
 /* Specifically for the `long long` -- SDL-specific. */
 #ifdef SDL_PLATFORM_WINDOWS
+#ifndef SDL_NOLONGLONG
 SDL_COMPILE_TIME_ASSERT(longlong_size64, sizeof(long long) == 8); /* using I64 for windows - make sure `long long` is 64 bits. */
+#endif
 #define SDL_PRILL_PREFIX "I64"
 #else
 #define SDL_PRILL_PREFIX "ll"
@@ -1126,8 +1154,10 @@ SDL_COMPILE_TIME_ASSERT(uint32_size, sizeof(Uint32) == 4);
 SDL_COMPILE_TIME_ASSERT(sint32_size, sizeof(Sint32) == 4);
 SDL_COMPILE_TIME_ASSERT(uint64_size, sizeof(Uint64) == 8);
 SDL_COMPILE_TIME_ASSERT(sint64_size, sizeof(Sint64) == 8);
+#ifndef SDL_NOLONGLONG
 SDL_COMPILE_TIME_ASSERT(uint64_longlong, sizeof(Uint64) <= sizeof(unsigned long long));
 SDL_COMPILE_TIME_ASSERT(size_t_longlong, sizeof(size_t) <= sizeof(unsigned long long));
+#endif
 typedef struct SDL_alignment_test
 {
     Uint8 a;
@@ -3492,6 +3522,8 @@ extern SDL_DECLSPEC char * SDLCALL SDL_ltoa(long value, char *str, int radix);
  */
 extern SDL_DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
 
+#ifndef SDL_NOLONGLONG
+
 /**
  * Convert a long long integer into a string.
  *
@@ -3547,6 +3579,7 @@ extern SDL_DECLSPEC char * SDLCALL SDL_lltoa(long long value, char *str, int rad
  * \sa SDL_ultoa
  */
 extern SDL_DECLSPEC char * SDLCALL SDL_ulltoa(unsigned long long value, char *str, int radix);
+#endif
 
 /**
  * Parse an `int` from a string.
@@ -3660,6 +3693,8 @@ extern SDL_DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int ba
  */
 extern SDL_DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
 
+#ifndef SDL_NOLONGLONG
+
 /**
  * Parse a `long long` from a string.
  *
@@ -3726,6 +3761,7 @@ extern SDL_DECLSPEC long long SDLCALL SDL_strtoll(const char *str, char **endp,
  * \sa SDL_ulltoa
  */
 extern SDL_DECLSPEC unsigned long long SDLCALL SDL_strtoull(const char *str, char **endp, int base);
+#endif
 
 /**
  * Parse a `double` from a string.
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_storage.h b/Source/ThirdParty/SDL/SDL3/SDL_storage.h
index ea5933d57..e5ef689f1 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_storage.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_storage.h
@@ -47,7 +47,7 @@
  *
  * Consider the following example:
  *
- * ```
+ * ```c
  * void ReadGameData(void)
  * {
  *     extern char** fileNames;
@@ -115,7 +115,7 @@
  * When using, SDL_Storage, these types of problems are virtually impossible
  * to trip over:
  *
- * ```
+ * ```c
  * void ReadGameData(void)
  * {
  *     extern char** fileNames;
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_thread.h b/Source/ThirdParty/SDL/SDL3/SDL_thread.h
index c729c5282..d7d83edb5 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_thread.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_thread.h
@@ -446,7 +446,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_WaitThread(SDL_Thread *thread, int *status)
  * \returns the current state of a thread, or SDL_THREAD_UNKNOWN if the thread
  *          isn't valid.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_ThreadState
  */
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_tray.h b/Source/ThirdParty/SDL/SDL3/SDL_tray.h
index 77f3d0836..9830b966c 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_tray.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_tray.h
@@ -106,7 +106,7 @@ typedef void (SDLCALL *SDL_TrayCallback)(void *userdata, SDL_TrayEntry *entry);
  *                UTF-8 encoding. Not supported on all platforms. May be NULL.
  * \returns The newly created system tray icon.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTrayMenu
  * \sa SDL_GetTrayMenu
@@ -120,7 +120,7 @@ extern SDL_DECLSPEC SDL_Tray *SDLCALL SDL_CreateTray(SDL_Surface *icon, const ch
  * \param tray the tray icon to be updated.
  * \param icon the new icon. May be NULL.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTray
  */
@@ -132,7 +132,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayIcon(SDL_Tray *tray, SDL_Surface *ic
  * \param tray the tray icon to be updated.
  * \param tooltip the new tooltip in UTF-8 encoding. May be NULL.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTray
  */
@@ -151,7 +151,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayTooltip(SDL_Tray *tray, const char *
  * \param tray the tray to bind the menu to.
  * \returns the newly created menu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTray
  * \sa SDL_GetTrayMenu
@@ -172,7 +172,7 @@ extern SDL_DECLSPEC SDL_TrayMenu *SDLCALL SDL_CreateTrayMenu(SDL_Tray *tray);
  * \param entry the tray entry to bind the menu to.
  * \returns the newly created menu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_InsertTrayEntryAt
  * \sa SDL_GetTraySubmenu
@@ -194,7 +194,7 @@ extern SDL_DECLSPEC SDL_TrayMenu *SDLCALL SDL_CreateTraySubmenu(SDL_TrayEntry *e
  * \param tray the tray entry to bind the menu to.
  * \returns the newly created menu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTray
  * \sa SDL_CreateTrayMenu
@@ -215,7 +215,7 @@ extern SDL_DECLSPEC SDL_TrayMenu *SDLCALL SDL_GetTrayMenu(SDL_Tray *tray);
  * \param entry the tray entry to bind the menu to.
  * \returns the newly created menu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_InsertTrayEntryAt
  * \sa SDL_CreateTraySubmenu
@@ -232,7 +232,7 @@ extern SDL_DECLSPEC SDL_TrayMenu *SDLCALL SDL_GetTraySubmenu(SDL_TrayEntry *entr
  *          pointer becomes invalid when any function that inserts or deletes
  *          entries in the menu is called.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_RemoveTrayEntry
  * \sa SDL_InsertTrayEntryAt
@@ -244,7 +244,7 @@ extern SDL_DECLSPEC const SDL_TrayEntry **SDLCALL SDL_GetTrayEntries(SDL_TrayMen
  *
  * \param entry The entry to be deleted.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -267,7 +267,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_RemoveTrayEntry(SDL_TrayEntry *entry);
  * \param flags a combination of flags, some of which are mandatory.
  * \returns the newly created entry, or NULL if pos is out of bounds.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_TrayEntryFlags
  * \sa SDL_GetTrayEntries
@@ -287,7 +287,7 @@ extern SDL_DECLSPEC SDL_TrayEntry *SDLCALL SDL_InsertTrayEntryAt(SDL_TrayMenu *m
  * \param entry the entry to be updated.
  * \param label the new label for the entry in UTF-8 encoding.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -303,7 +303,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayEntryLabel(SDL_TrayEntry *entry, con
  * \param entry the entry to be read.
  * \returns the label of the entry in UTF-8 encoding.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -320,7 +320,7 @@ extern SDL_DECLSPEC const char *SDLCALL SDL_GetTrayEntryLabel(SDL_TrayEntry *ent
  * \param checked SDL_TRUE if the entry should be checked; SDL_FALSE
  *                otherwise.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -336,7 +336,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayEntryChecked(SDL_TrayEntry *entry, b
  * \param entry the entry to be read.
  * \returns SDL_TRUE if the entry is checked; SDL_FALSE otherwise.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -351,7 +351,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_GetTrayEntryChecked(SDL_TrayEntry *entry);
  * \param enabled SDL_TRUE if the entry should be enabled; SDL_FALSE
  *                otherwise.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -365,7 +365,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayEntryEnabled(SDL_TrayEntry *entry, b
  * \param entry the entry to be read.
  * \returns SDL_TRUE if the entry is enabled; SDL_FALSE otherwise.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
@@ -381,13 +381,22 @@ extern SDL_DECLSPEC bool SDLCALL SDL_GetTrayEntryEnabled(SDL_TrayEntry *entry);
  * \param userdata an optional pointer to pass extra data to the callback when
  *                 it will be invoked.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_GetTrayEntries
  * \sa SDL_InsertTrayEntryAt
  */
 extern SDL_DECLSPEC void SDLCALL SDL_SetTrayEntryCallback(SDL_TrayEntry *entry, SDL_TrayCallback callback, void *userdata);
 
+/**
+ * Simulate a click on a tray entry.
+ *
+ * \param entry The entry to activate.
+ *
+ * \since This function is available since SDL 3.2.0.
+ */
+extern SDL_DECLSPEC void SDLCALL SDL_ClickTrayEntry(SDL_TrayEntry *entry);
+
 /**
  * Destroys a tray object.
  *
@@ -395,7 +404,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_SetTrayEntryCallback(SDL_TrayEntry *entry,
  *
  * \param tray the tray icon to be destroyed.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTray
  */
@@ -407,7 +416,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_DestroyTray(SDL_Tray *tray);
  * \param entry the entry for which to get the parent menu.
  * \returns the parent menu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_InsertTrayEntryAt
  */
@@ -423,7 +432,7 @@ extern SDL_DECLSPEC SDL_TrayMenu *SDLCALL SDL_GetTrayEntryParent(SDL_TrayEntry *
  * \param menu the menu for which to get the parent entry.
  * \returns the parent entry, or NULL if this menu is not a submenu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTraySubmenu
  * \sa SDL_GetTrayMenuParentTray
@@ -440,7 +449,7 @@ extern SDL_DECLSPEC SDL_TrayEntry *SDLCALL SDL_GetTrayMenuParentEntry(SDL_TrayMe
  * \param menu the menu for which to get the parent enttrayry.
  * \returns the parent tray, or NULL if this menu is a submenu.
  *
- * \since This function is available since SDL 3.2.0.
+ * \since This function is available since SDL 3.1.8.
  *
  * \sa SDL_CreateTrayMenu
  * \sa SDL_GetTrayMenuParentEntry
diff --git a/Source/ThirdParty/SDL/SDL3/SDL_version.h b/Source/ThirdParty/SDL/SDL3/SDL_version.h
index 9160fa085..692d49399 100644
--- a/Source/ThirdParty/SDL/SDL3/SDL_version.h
+++ b/Source/ThirdParty/SDL/SDL3/SDL_version.h
@@ -62,7 +62,7 @@ extern "C" {
  *
  * \since This macro is available since SDL 3.1.3.
  */
-#define SDL_MICRO_VERSION   7
+#define SDL_MICRO_VERSION   9
 
 /**
  * This macro turns the version numbers into a numeric value.
diff --git a/Source/Tools/Flax.Build/Deps/Dependencies/SDL.cs b/Source/Tools/Flax.Build/Deps/Dependencies/SDL.cs
index 9b7eb5a80..08855e92a 100644
--- a/Source/Tools/Flax.Build/Deps/Dependencies/SDL.cs
+++ b/Source/Tools/Flax.Build/Deps/Dependencies/SDL.cs
@@ -88,8 +88,8 @@ namespace Flax.Deps.Dependencies
                 Path.Combine(root, "include", "SDL3"),
             };
 
-            //CloneGitRepoFastSince(root, "https://github.com/libsdl-org/SDL", new DateTime(2025, 01, 06));
-            //GitResetToCommit(root, "8ec576ddabdc7edfd68e7a8a3214e84e4026328d");
+            CloneGitRepoFastSince(root, "https://github.com/libsdl-org/SDL", new DateTime(2025, 01, 10));
+            GitResetToCommit(root, "82125ec1d888e95f838b3cd683dfc8aa54013371");
 
             foreach (var platform in options.Platforms)
             {