Derek Moeller writes "Remember those late nights playing through Bungie's Marathon series? It looks as if right before Microsoft acquired one of the top gaming companies of the time, Bungie shot off an escape module in the form of the Marathon source, under the full GPL. Now, with the help of Christian Bauer and the SDL libraries, it is running with full OpenGL beauty under Linux! Play Bungie's extensive classic game under our favorite operating system--check out the screenshots here. Mark one up for great 3D gaming on Linux. Download the binary, or grab the source."