The gaming test suite is made up of all games that use ioquake3, which is a GPL version of the id Software Quake 3 (id Tech 3) software engine.
Phoronix Test Suite. It's as easy as running the phoronix-test-suite benchmark ioquake3-games command..
pts/ioquake3-games-1.0.1 Mon, 06 Dec 2010 23:28:04 GMT
Initial import into OpenBenchmarking.org