diff --git a/packages/epic-pinball/default.nix b/packages/epic-pinball/default.nix
new file mode 100644
index 0000000..eca6726
--- /dev/null
+++ b/packages/epic-pinball/default.nix
@@ -0,0 +1,39 @@
+{ stdenv, pkgs, dosbox, unzip, ... }:
+
+let
+  fetchfile = (import ../../lib/fetchfile.nix) { inherit stdenv pkgs; };
+in
+  stdenv.mkDerivation {
+    name = "epic-pinball";
+
+    src = fetchfile {
+      path = ../../../nixrc-src-games/epic_pinball_the_complete_collection_en_1_0_16760.sh;
+      storeHash = "64545yf8d203lgk5jv5bqbnyh7xpblmb";
+    };
+
+    phases = "unpackPhase installPhase";
+
+    unpackCmd = "${unzip}/bin/unzip -qq $src || true";
+
+    sourceRoot = "data";
+
+    installPhase = ''
+      mkdir -p $out
+      mv noarch/*.conf $out/
+      mv noarch/data $out/data
+      mkdir -p $out/bin
+
+      cat <<EOF > $out/bin/epic-pinball
+        #!${stdenv.shell}
+        ${dosbox}/bin/dosbox -conf "$out/dosbox_epin.conf" -conf "$out/dosbox_epin_single.conf" -conf "$out/sven.conf" -no-console -c exit
+      EOF
+
+      cat <<EOF > $out/sven.conf
+        [sdl]
+        fullscreen=false
+        output=openglnb
+      EOF
+
+      chmod +x $out/bin/epic-pinball
+    '';
+  }
diff --git a/packages/prison-architect/default.nix b/packages/prison-architect/default.nix
new file mode 100644
index 0000000..5394cb7
--- /dev/null
+++ b/packages/prison-architect/default.nix
@@ -0,0 +1,60 @@
+{ stdenv, pkgs, requireFile, SDL2, makeWrapper,
+  mesa_glu, alsaLib,
+  unzip, strace, ... }:
+
+let
+  originalArchive = "gog_prison_architect_2.18.0.20.sh";
+  fetchfile = (import ../../lib/fetchfile.nix) { inherit stdenv pkgs; };
+in
+  stdenv.mkDerivation rec {
+    name = "prison-architect-${version}";
+    version = "2.18.0.20";
+
+    src = fetchfile {
+      path = ../../../nixrc-src-games/gog_prison_architect_2.18.0.20.sh;
+      storeHash = "i2sl8hc5aaay2gw371zr0hpjdh6gw7ns";
+    };
+
+    phases = "unpackPhase installPhase";
+
+    unpackCmd = "${unzip}/bin/unzip -qq $src || true";
+
+    sourceRoot = "data";
+
+    libPath = stdenv.lib.makeLibraryPath [
+      mesa_glu
+      alsaLib
+      stdenv.cc.cc.lib
+      SDL2
+    ];
+
+    buildInputs = [
+      makeWrapper
+    ];
+
+    installPhase = ''
+      mkdir -p $out
+      mv noarch/game/* $out/
+      mkdir -p $out/bin
+
+      chmod +x $out/PrisonArchitect.x86_64
+
+      patchelf \
+        --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
+        $out/PrisonArchitect.x86_64
+
+      #for lib in linux/*.so{,.*}; do
+      #  patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $lib
+      #done
+
+      makeWrapper ${strace}/bin/strace $out/bin/prison-architect-strace        \
+        --add-flags -f                                                         \
+        --add-flags $out/PrisonArchitect.x86_64                                \
+        --set SDL_AUDIODRIVER alsa                                             \
+        --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib:$libPath
+
+      makeWrapper $out/PrisonArchitect.x86_64 $out/bin/prison-architect        \
+        --set SDL_AUDIODRIVER alsa                                             \
+        --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib:$libPath
+    '';
+  }
diff --git a/packages/rimworld/default.nix b/packages/rimworld/default.nix
new file mode 100644
index 0000000..3fbc3b3
--- /dev/null
+++ b/packages/rimworld/default.nix
@@ -0,0 +1,72 @@
+{
+  stdenv, pkgs, requireFile, makeWrapper,
+  libX11, libXext, libXcursor, libXrandr,
+  alsaLib, mesa_glu, libudev, unzip, mods, ...
+}:
+  let
+    fetchfile = (import ../../lib/fetchfile.nix) { inherit stdenv pkgs; };
+    buildNumber = "1722";
+  in
+    stdenv.mkDerivation rec {
+      name = "rimworld-${version}";
+      version = "alpha-18";
+
+      MODLIST = mods;
+
+      src = fetchfile {
+        path = ../../../nixrc-src-games/RimWorldBeta18Linux.zip;
+        storeHash = "gxff7zx0dwfr2gbj8y3wqn1by8a22dmz";
+      };
+
+      phases = "unpackPhase installPhase";
+
+      unpackCmd = "${unzip}/bin/unzip -qq $src || true";
+
+      libPath = stdenv.lib.makeLibraryPath [
+        alsaLib
+        mesa_glu
+        libX11
+        libXext
+        libXcursor
+        libXrandr
+        libudev
+        stdenv.cc.cc.lib
+      ];
+
+      buildInputs = [
+        makeWrapper
+      ];
+
+      installPhase = ''
+        mkdir -p $out
+        mv * $out/
+
+        chmod +x $out/start_RimWorld.sh
+        chmod +x $out/start_RimWorld_openglfix.sh
+        chmod +x $out/RimWorld${buildNumber}Linux.x86_64
+        chmod +x $out/RimWorld${buildNumber}Linux.x86
+
+        for modPath in $MODLIST
+        do
+        echo "Installing mod from $modPath..."
+          ${unzip}/bin/unzip "$modPath" -d "$out/Mods/"
+        done
+
+        patchelf \
+          --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
+          $out/RimWorld${buildNumber}Linux.x86_64
+
+        #wrapProgram $out/RimWorld${buildNumber}Linux.x86_64                     \
+        #  --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib:$libPath
+
+        mkdir -p $out/bin
+
+        makeWrapper $out/RimWorld${buildNumber}Linux.x86_64 $out/bin/rimworld    \
+          --add-flags -logfile                                                   \
+          --add-flags /tmp/rimworld_log                                          \
+          --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib:$libPath
+
+        patchShebangs $out/start_RimWorld.sh
+        patchShebangs $out/start_RimWorld_openglfix.sh
+      '';
+    }
diff --git a/packages/starbound/default.nix b/packages/starbound/default.nix
index 1ae397f..a4aef60 100644
--- a/packages/starbound/default.nix
+++ b/packages/starbound/default.nix
@@ -1,15 +1,22 @@
-{ stdenv, requireFile, SDL2, makeWrapper,
-  mesa_glu,
-  unzip, ... }:
+{ stdenv, pkgs, requireFile, SDL2, makeWrapper,
+  mesa_glu, libSM, libICE, libX11, libXext,
+  unzip, strace, mods ? [], ... }:
 
 let
   originalArchive = "gog_starbound_2.13.0.14.sh";
+  fetchfile = (import ../../lib/fetchfile.nix) { inherit stdenv pkgs; };
+  listToBashArray = import ../../lib/list-to-bash-array.nix;
+  #modArray = listToBashArray { name = "modList"; args = builtins.trace mods mods; };
 in
   stdenv.mkDerivation rec {
     name = "starbound-${version}";
     version = "2.13.0.14";
+    MODLIST = mods;
 
-    src = ../../../nixrc-src-games/gog_starbound_2.13.0.14.sh;
+    src = fetchfile {
+      path = ../../../nixrc-src-games/gog_starbound_2.13.0.14.sh;
+      storeHash = "y9q03x9n467wh90wn228716kznx8mygx";
+    };
 
     phases = "unpackPhase installPhase";
 
@@ -21,6 +28,10 @@ in
       mesa_glu
       stdenv.cc.cc.lib
       SDL2
+      libSM
+      libICE
+      libX11
+      libXext
     ];
 
     buildInputs = [
@@ -45,6 +56,13 @@ in
       }
       EOF
 
+      for modPath in $MODLIST
+      do
+      echo "$modPath"
+        ${unzip}/bin/unzip "$modPath" -d "$out/mods/"
+        #cp -v "$modPath" "$out/mods/"
+      done
+
       patchelf \
         --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
         $out/linux/starbound
@@ -53,7 +71,7 @@ in
         patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $lib
       done
 
-      makeWrapper strace $out/bin/starbound-strace                             \
+      makeWrapper ${strace}/bin/strace $out/bin/starbound-strace               \
         --add-flags -f                                                         \
         --add-flags $out/linux/starbound                                       \
         --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib:$libPath:$out/linux
diff --git a/packages/stardew-valley/default.nix b/packages/stardew-valley/default.nix
index bb417a9..f951151 100644
--- a/packages/stardew-valley/default.nix
+++ b/packages/stardew-valley/default.nix
@@ -1,18 +1,22 @@
-{ stdenv, requireFile, SDL2, makeWrapper, mono44,
+{ stdenv, pkgs, requireFile, SDL2, makeWrapper, mono44,
   libX11, libXext, libXcursor, libXxf86vm, libXi, libXinerama, libXrandr,
   libgcrypt, libgpgerror,
   alsaLib, libpulseaudio, libogg, libvorbis,
   mesa_glu, libudev, lzma, dbus,
-  unzip, ... }:
+  unzip, strace, ... }:
 
 let
   originalArchive = "gog_stardew_valley_2.6.0.7.sh";
+  fetchfile = (import ../../lib/fetchfile.nix) { inherit stdenv pkgs; };
 in
   stdenv.mkDerivation rec {
     name = "stardew-valley-${version}";
     version = "2.6.0.7";
 
-    src = ../../../nixrc-src-games/gog_stardew_valley_2.6.0.7.sh;
+    src = fetchfile {
+      path = ../../../nixrc-src-games/gog_stardew_valley_2.6.0.7.sh;
+      storeHash = "llm002l2zsqfnw4rldkn1w5qnzz7xcfr";
+    };
 
     phases = "unpackPhase installPhase";
 
@@ -69,7 +73,7 @@ in
         patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $lib
       done
 
-      makeWrapper strace $out/stardew-valley-strace                            \
+      makeWrapper ${strace}/bin/strace $out/stardew-valley-strace                            \
         --run 'cd "`dirname "$0"`"'                                            \
         --add-flags -f                                                         \
         --add-flags $out/StardewValley.bin.x86_64                              \