diff --git a/pkgs/games/openjk/default.nix b/pkgs/games/openjk/default.nix
index 7c69c9035a9c..ffcbb6dca3f5 100644
--- a/pkgs/games/openjk/default.nix
+++ b/pkgs/games/openjk/default.nix
@@ -19,6 +19,15 @@ let
     genericName = "Jedi Academy";
     categories = [ "Game" ];
   };
+  josp = makeDesktopItem rec {
+    name = "josp";
+    exec = name;
+    icon = "OpenJK_Icon_128";
+    comment = "Open Source Jedi Outcast game released by Raven Software";
+    desktopName = "Jedi Outcast (Single Player)";
+    genericName = "Jedi Outcast";
+    categories = [ "Game" ];
+  };
 in stdenv.mkDerivation {
   pname = "OpenJK";
   version = "unstable-2022-01-30";
@@ -35,22 +44,39 @@ in stdenv.mkDerivation {
   nativeBuildInputs = [ makeWrapper cmake ];
   buildInputs = [ libjpeg zlib libpng libGL SDL2 ];
 
+  outputs = [ "out" "openjo" "openja" ];
+
   # move from $out/JediAcademy to $out/opt/JediAcademy
   preConfigure = ''
     cmakeFlagsArray=("-DCMAKE_INSTALL_PREFIX=$out/opt")
   '';
+  cmakeFlags = ["-DBuildJK2SPEngine:BOOL=ON"
+                "-DBuildJK2SPGame:BOOL=ON"
+                "-DBuildJK2SPRdVanilla:BOOL=ON"];
 
   postInstall = ''
-    mkdir -p $out/bin $out/share/applications $out/share/icons/hicolor/128x128/apps
-    prefix=$out/opt/JediAcademy
+    mkdir -p $out/bin $openja/bin $openjo/bin
+    mkdir -p $openja/share/applications $openjo/share/applications
+    mkdir -p $openja/share/icons/hicolor/128x128/apps $openjo/share/icons/hicolor/128x128/apps
+    mkdir -p $openja/opt $openjo/opt
+    mv $out/opt/JediAcademy $openja/opt/
+    mv $out/opt/JediOutcast $openjo/opt/
+    jaPrefix=$openja/opt/JediAcademy
+    joPrefix=$openjo/opt/JediOutcast
 
-    makeWrapper $prefix/openjk.* $out/bin/jamp --run "cd $prefix"
-    makeWrapper $prefix/openjk_sp.* $out/bin/jasp --run "cd $prefix"
-    makeWrapper $prefix/openjkded.* $out/bin/openjkded --run "cd $prefix"
+    makeWrapper $jaPrefix/openjk.* $openja/bin/jamp --run "cd $jaPrefix"
+    makeWrapper $jaPrefix/openjk_sp.* $openja/bin/jasp --run "cd $jaPrefix"
+    makeWrapper $jaPrefix/openjkded.* $openja/bin/openjkded --run "cd $jaPrefix"
+    makeWrapper $joPrefix/openjo_sp.* $openjo/bin/josp --run "cd $joPrefix"
 
-    cp $src/shared/icons/OpenJK_Icon_128.png $out/share/icons/hicolor/128x128/apps
-    ln -s ${jamp}/share/applications/* $out/share/applications
-    ln -s ${jasp}/share/applications/* $out/share/applications
+    cp $src/shared/icons/OpenJK_Icon_128.png $openjo/share/icons/hicolor/128x128/apps
+    cp $src/shared/icons/OpenJK_Icon_128.png $openja/share/icons/hicolor/128x128/apps
+    ln -s ${jamp}/share/applications/* $openja/share/applications
+    ln -s ${jasp}/share/applications/* $openja/share/applications
+    ln -s ${josp}/share/applications/* $openjo/share/applications
+    ln -s $openja/bin/* $out/bin
+    ln -s $openjo/bin/* $out/bin
+    rm -rf $out/opt
   '';
 
   meta = with lib; {
@@ -58,6 +84,6 @@ in stdenv.mkDerivation {
     homepage = "https://github.com/JACoders/OpenJK";
     license = licenses.gpl2;
     platforms = platforms.linux;
-    maintainers = with maintainers; [ ];
+    maintainers = with maintainers; [ tgunnoe ];
   };
 }