diff --git a/flatpak/0003-desktop-file.patch b/flatpak/0003-desktop-file.patch
index 9412498..8f7888b 100644
--- a/flatpak/0003-desktop-file.patch
+++ b/flatpak/0003-desktop-file.patch
@@ -1,18 +1,26 @@
 --- a/SamTFE/serioussam.desktop	2024-01-25 13:57:23.483929853 +0300
-+++ a/SamTFE/serioussam.desktop	2024-01-25 14:00:54.558511402 +0300
-@@ -5,5 +5,5 @@
++++ b/SamTFE/serioussam.desktop	2024-01-25 14:00:54.558511402 +0300
+@@ -1,9 +1,9 @@
+-
+ [Desktop Entry]
+ Name=Serious Sam The First Encounter
+ Type=Application
  Comment=Linux port of Serious Sam Classic The First Encounter
  Exec=serioussam
  TryExec=serioussam
 -Icon=serioussam
+-Categories=Application;Game;
 +Icon=io.itch.tx00100xt.SeriousSamClassic-VK
- Categories=Application;Game;
++Categories=Game;ActionGame;Shooter;
++Keywords=serious;sam;first;person;shooter;singleplayer;multiplayer;
 --- a/SamTSE/serioussamse.desktop	2024-01-25 13:57:23.483929853 +0300
-+++ a/SamTSE/serioussamse.desktop	2024-01-25 14:00:54.558511402 +0300
-@@ -5,5 +5,5 @@
++++ b/SamTSE/serioussamse.desktop	2024-01-25 14:00:54.558511402 +0300
+@@ -5,5 +5,6 @@
  Comment=Linux port of Serious Sam Classic The Second Encounter
  Exec=serioussamse
  TryExec=serioussamse
 -Icon=serioussam
 +Icon=io.itch.tx00100xt.SeriousSamClassic-VK
- Categories=Application;Game;
+-Categories=Application;Game;
++Categories=Game;ActionGame;Shooter;
++Keywords=serious;sam;first;person;shooter;singleplayer;multiplayer;
diff --git a/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.metainfo.xml b/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.metainfo.xml
index a3471a9..5d81bc0 100644
--- a/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.metainfo.xml
+++ b/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.metainfo.xml
@@ -4,7 +4,7 @@
 <component type="desktop">
   <id>io.itch.tx00100xt.SeriousSamClassic-VK</id>
   <name>SeriousSamClassic-VK</name>
-  <summary>SeriousSamClassic-VK is a Serious-Engine GPL source port</summary>
+  <summary>Open source first person shooter based on Serious-Engine</summary>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0</project_license>
 
@@ -19,9 +19,9 @@
   <launchable type="desktop-id">io.itch.tx00100xt.SeriousSamClassic-VK.SE.desktop</launchable>
 
   <description>
-    <p>SeriousSamClassic-VK  is open source game engine version developed by Croteam for Serious Sam Classic  with  Vulkan support(Windows, Linux, FreeBSD, Raspberry Pi OS, macOS). Based on https://github.com/sultim-t/Serious-Engine-Vk and linux port https://github.com/icculus/Serious-Engine, but it should work on (or be easily portable to) any system that supports Vulkan and SDL2.
+    <p>SeriousSamClassic-VK is open source game engine version developed by Croteam for Serious Sam Classic with Vulkan support, but it should work on (or be easily portable to) any system that supports Vulkan and SDL2.
     </p>
-    <p>Note that while the Serious-Engine source code has been released under GPL, you still need to legally own the game and provide Serious Sam Classic The First Encounter and Serious Sam Classic The Second Encounter the game data to play. See the How to Install section for more information.
+    <p>Note that while the Serious-Engine source code has been released under GPL, you still need to legally own the game and provide Serious Sam Classic The First Encounter and Serious Sam Classic The Second Encounter the game data to play. See the how to install section for more information.
     </p>
   </description>
 
diff --git a/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.yaml b/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.yaml
index 2ddbfb2..889b5df 100644
--- a/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.yaml
+++ b/flatpak/io.itch.tx00100xt.SeriousSamClassic-VK.yaml
@@ -39,3 +39,15 @@ modules:
         path: io.itch.tx00100xt.SeriousSamClassic-VK.metainfo.xml
       - type: file
         path: io.itch.tx00100xt.SeriousSamClassic-VK.png
+
+  - name: xplus
+    buildsystem: cmake-ninja
+    config-opts:
+      - -DCMAKE_BUILD_TYPE=RelWithDebInfo
+      - -DXPLUS=TRUE
+    sources:
+      - type: archive
+        url: https://github.com/tx00100xt/SeriousSamClassic-VK/archive/refs/tags/1.10.6d.tar.gz
+        sha256: 768ea6a42e6506ab4619771932032a392c6e3e64be9ecc694b02a172b767b2fa
+      - type: patch
+        path: 0001-CMakeLists.txt.patch