diff --git a/pkgs/development/libraries/gloox/default.nix b/pkgs/development/libraries/gloox/default.nix
new file mode 100644
index 00000000000..4e271a8c678
--- /dev/null
+++ b/pkgs/development/libraries/gloox/default.nix
@@ -0,0 +1,32 @@
+{ stdenv, fetchurl
+, zlibSupport ? true, zlib ? null
+, sslSupport ? true, openssl ? null
+, idnSupport ? true, libidn ? null
+}:
+
+assert zlibSupport -> zlib != null;
+assert sslSupport -> openssl != null;
+assert idnSupport -> libidn != null;
+
+let
+  version = "1.0.10";
+in
+stdenv.mkDerivation rec {
+  name = "gloox-${version}";
+
+  src = fetchurl {
+    url = "http://camaya.net/download/gloox-${version}.tar.bz2";
+    sha256 = "300e756af97d43f3f70f1e68e4d4c7129d587dface61633f50d2c490876f58a3";
+  };
+
+  buildInputs = [ ]
+    ++ stdenv.lib.optional zlibSupport zlib
+    ++ stdenv.lib.optional sslSupport openssl
+    ++ stdenv.lib.optional idnSupport libidn;
+
+  meta = {
+    description = "A portable high-level Jabber/XMPP library for C++";
+    homepage = "http://camaya.net/gloox";
+    license = [ "GPLv3" ];
+  };
+}
diff --git a/pkgs/development/libraries/nvidia-texture-tools/default.nix b/pkgs/development/libraries/nvidia-texture-tools/default.nix
new file mode 100644
index 00000000000..852d72cb9aa
--- /dev/null
+++ b/pkgs/development/libraries/nvidia-texture-tools/default.nix
@@ -0,0 +1,41 @@
+{ stdenv, fetchsvn, cmake, libpng, ilmbase, libtiff, zlib, libjpeg
+, mesa, libX11
+}:
+
+stdenv.mkDerivation rec {
+  # No support yet for cg, cuda, glew, glut, openexr.
+
+  name = "nvidia-texture-tools";
+
+  src = fetchsvn {
+    url = "http://nvidia-texture-tools.googlecode.com/svn/trunk";
+    rev = "1388";
+    sha256 = "0pwxqx5l16nqidzm6mwd3rd4gbbknkz6q8cxnvf7sggjpbcvm2d6";
+  };
+
+  buildInputs = [ cmake libpng ilmbase libtiff zlib libjpeg mesa libX11 ];
+
+  patchPhase = ''
+    # Fix build due to missing dependnecies.
+    echo 'target_link_libraries(bc7 nvmath)' >> src/nvtt/bc7/CMakeLists.txt
+    echo 'target_link_libraries(bc6h nvmath)' >> src/nvtt/bc6h/CMakeLists.txt
+
+    # Make a recently added pure virtual function just virtual,
+    # to keep compatibility.
+    sed -i 's/virtual void endImage() = 0;/virtual void endImage() {}/' src/nvtt/nvtt.h
+
+    # Fix building shared libraries.
+    sed -i 's/SET(NVIMAGE_SHARED TRUE)/SET(NVIMAGE_SHARED TRUE)\nSET(NVTHREAD_SHARED TRUE)/' CMakeLists.txt
+  '';
+
+  cmakeFlags = [
+    "-DNVTT_SHARED=TRUE"
+  ];
+
+  meta = {
+    description = "A set of cuda-enabled texture tools and compressors";
+    homepage = "http://developer.nvidia.com/object/texture_tools.html";
+    license = "MIT";
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/games/0ad/data.nix b/pkgs/games/0ad/data.nix
new file mode 100644
index 00000000000..6f3c85183da
--- /dev/null
+++ b/pkgs/games/0ad/data.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchurl, version, releaseType }:
+
+stdenv.mkDerivation rec {
+  name = "0ad-data-${version}";
+
+  src = fetchurl {
+    url = "http://releases.wildfiregames.com/0ad-${version}-${releaseType}-unix-data.tar.xz";
+    sha256 = "0f16d41e81d7349fb16490f3abbfd38bcb3f2b89648355b2b281c5045ddafadc";
+  };
+
+  patchPhase = ''
+    rm binaries/data/tools/fontbuilder/fonts/*.txt
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/0ad
+    cp -r binaries/data/* $out/share/0ad/
+  '';
+}
diff --git a/pkgs/games/0ad/default.nix b/pkgs/games/0ad/default.nix
new file mode 100644
index 00000000000..efbd59dbbe3
--- /dev/null
+++ b/pkgs/games/0ad/default.nix
@@ -0,0 +1,120 @@
+{ stdenv, stdenvType, callPackage, fetchurl, python27
+, pkgconfig, spidermonkey_24, boost, icu, libxml2, libpng
+, libjpeg, zlib, curl, libogg, libvorbis, enet, miniupnpc
+, openalSoft, mesa, xproto, libX11, libXcursor, nspr, SDL
+, gloox, nvidia-texture-tools
+, withEditor ? true, wxGTK ? null
+}:
+
+assert withEditor -> wxGTK != null;
+
+let
+  version = "0.0.16";
+
+  releaseType = "alpha";
+
+  zeroadData = callPackage ./data.nix { inherit version releaseType; };
+
+  archForPremake =
+    if stdenv.lib.hasPrefix "x86_64-" stdenvType then "x64" else
+    if stdenv.lib.hasPrefix "i686-" stdenvType then "x32" else "ERROR";
+
+in
+stdenv.mkDerivation rec {
+  name = "0ad-${version}";
+
+  src = fetchurl {
+    url = "http://releases.wildfiregames.com/0ad-${version}-${releaseType}-unix-build.tar.xz";
+    sha256 = "cb965ef7e292bc3a2f1f598a9695e16ff4d786398f384a1ec7d5f9bfe2626de5";
+  };
+
+  buildInputs = [
+    zeroadData python27 pkgconfig spidermonkey_24 boost icu
+    libxml2 libpng libjpeg zlib curl libogg libvorbis enet
+    miniupnpc openalSoft mesa xproto libX11 libXcursor nspr
+    SDL gloox nvidia-texture-tools
+  ] ++ stdenv.lib.optional withEditor wxGTK;
+
+  NIX_CFLAGS_COMPILE = [
+    "-I${xproto}/include/X11"
+    "-I${libX11}/include/X11"
+    "-I${libXcursor}/include/X11"
+  ];
+
+  configurePhase = ''
+    # Delete shipped libraries which we don't need.
+    rm -rf libraries/source/{enet,miniupnpc,nvtt,spidermonkey}
+
+    # Build shipped premake.
+    make -C build/premake/premake4/build/gmake.unix
+
+    # Run premake.
+    pushd build/premake
+    ./premake4/bin/release/premake4 \
+      --file="premake4.lua" \
+      --outpath="../workspaces/gcc/" \
+      --platform=${archForPremake} \
+      --os=linux \
+      --with-system-nvtt \
+      --with-system-enet \
+      --with-system-miniupnpc \
+      --with-system-mozjs24 \
+      ${ if withEditor then "--atlas" else "" } \
+      --collada \
+      --bindir="$out"/bin \
+      --libdir="$out"/lib/0ad \
+      --datadir="$out"/share/0ad \
+      gmake
+    popd
+  '';
+
+  buildPhase = ''
+    # Build bundled fcollada.
+    make -C libraries/source/fcollada/src
+
+    # Build 0ad.
+    make -C build/workspaces/gcc verbose=1
+  '';
+
+  installPhase = ''
+    # Copy executables.
+    mkdir -p "$out"/bin
+    cp binaries/system/pyrogenesis "$out"/bin/
+    ((${ toString withEditor })) && cp binaries/system/ActorEditor "$out"/bin/
+
+    # Copy l10n data.
+    mkdir -p "$out"/share/0ad
+    cp -r binaries/data/l10n "$out"/share/0ad/
+
+    # Copy libraries.
+    mkdir -p "$out"/lib/0ad
+    cp binaries/system/libCollada.so "$out"/lib/0ad/
+    ((${ toString withEditor })) && cp binaries/system/libAtlasUI.so "$out"/lib/0ad/
+
+    # Create links to data files.
+    ln -s -t "$out"/share/0ad "${zeroadData}"/share/0ad/*
+
+    # Copy icon.
+    mkdir -p "$out"/share/icons
+    cp build/resources/0ad.png "$out"/share/icons/
+
+    # Copy/fix desktop item.
+    mkdir -p "$out"/share/applications
+    while read LINE; do
+      if [[ $LINE = "Exec=0ad" ]]; then
+        echo "Exec=$out/bin/pyrogenesis"
+      elif [[ $LINE = "Icon=0ad" ]]; then
+        echo "Icon=$out/share/icons/0ad.png"
+      else
+        echo "$LINE"
+      fi
+    done <build/resources/0ad.desktop >"$out"/share/applications/0ad.desktop
+  '';
+
+  meta = {
+    description = "A free, open-source game of ancient warfare";
+    homepage = "http://wildfiregames.com/0ad/";
+    license = [ "GPLv2" "LGPLv2.1" "MIT" "CC BY-SA 3.0" "zlib" ];
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3c77137a228..ffbbf5d4e22 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4654,6 +4654,8 @@ let
 
   glog = callPackage ../development/libraries/glog { };
 
+  gloox = callPackage ../development/libraries/gloox { };
+
   glpk = callPackage ../development/libraries/glpk { };
 
   glsurf = callPackage ../applications/science/math/glsurf {
@@ -5744,6 +5746,8 @@ let
 
   ntrack = callPackage ../development/libraries/ntrack { };
 
+  nvidia-texture-tools = callPackage ../development/libraries/nvidia-texture-tools { };
+
   ode = builderDefsPackage (import ../development/libraries/ode) { };
 
   ogre = callPackage ../development/libraries/ogre {};
@@ -10387,6 +10391,7 @@ let
 
   keen4 = callPackage ../games/keen4 { };
 
+  zeroad = callPackage ../games/0ad { };
 
   ### DESKTOP ENVIRONMENTS