diff --git a/haiku-games/criticalmass/criticalmass-2.2.recipe b/haiku-games/criticalmass/criticalmass-2.2.recipe
new file mode 100644
index 000000000..460b3d278
--- /dev/null
+++ b/haiku-games/criticalmass/criticalmass-2.2.recipe
@@ -0,0 +1,51 @@
+SUMMARY="A game of chain reactions taking place in a nuclear reactor"
+DESCRIPTION="\
+CriticalMass is a strategy game where your goal is to keep the reaction \
+under control by carefully placing protons and creating chain reactions. \
+It can be played with a friend or against the computer, \
+with different AI levels.
+"
+HOMEPAGE="https://github.com/pulkomandy/critical-mass"
+SRC_URI="git+https://github.com/pulkomandy/critical-mass#f597cad218830451f2ec7f5985bef23020bf28ec"
+REVISION="1"
+LICENSE="CriticalMass"
+COPYRIGHT="
+	1998 Hamish Carr
+	2011-2012 Adrien Destugues
+	"
+
+ARCHITECTURES="x86_gcc2 ?x86 ?x86_64"
+
+PROVIDES="
+	criticalmass = $portVersion
+	app:criticalmass = $portVersion
+	"
+REQUIRES="
+	haiku
+	lib:libGL
+	"
+BUILD_REQUIRES="
+	haiku_devel
+	devel:libgl
+	devel:libglu
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:gcc
+	cmd:make
+	"
+
+BUILD()
+{
+	cmake -DCMAKE_INSTALL_PREFIX:PATH=$prefix -Wno-dev
+	make $jobArgs
+}
+
+INSTALL()
+{
+	mkdir -p $appsDir
+	mkdir -p $documentationDir/criticalmass
+	cp -a Sources/CriticalMass $appsDir
+	cp -r Documentation/* $documentationDir/criticalmass
+	addAppDeskbarSymlink $appsDir/CriticalMass
+}
diff --git a/haiku-games/criticalmass/licenses/CriticalMass b/haiku-games/criticalmass/licenses/CriticalMass
new file mode 100644
index 000000000..67532d133
--- /dev/null
+++ b/haiku-games/criticalmass/licenses/CriticalMass
@@ -0,0 +1,2 @@
+"Nobody sent money when I said it was shareware, so I shan't bother anymore.  Consider it freeware. I.e. you can play it, distribute it, throw it in the garbage can, whatever, so long as authorship is acknowledged."
+- Hamish Carr