Wirelessly posted (Mozilla/5.0 (iPod; U; CPU iPhone OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5)
If you have Mac OS X, try fruitz of dojo's port of Quake and GLQuake. If you have the Classic version, I think you might need to install the Mac version.