Free and open source 3D shooting game
Version: 20081226Aleph One is a freeware descendent of Bungie's Marathon 2 first person 3D shooting game. Aleph One supports Marathon 2 and Marathon Infinity data files (as well as other free third-party conversions).
Operating System: Mac OS X
A conversion of Marathon 1 called M1A1 and many third party scenarios and net maps are also available.
Aleph One features software and OpenGL rendering, Internet play, Lua scripting, and much more.
NOTE: Use of the hi-res textures, 32-bit Fusion Sprites and landscapes are highly recommended.