Episode #9

Freeware Gaming

Nexuiz: FPS, Like quake DM, Windows, Linux, OSX, Mod'ed Q1 Based

Alien Arena 2k6: (Not OSS) like UT, Windows/Linux , Q3 Based

Wolfenstein ET: (Not OSS) was to be an expansion pack for RTCW. Somehow failed, now COMPLETELY FREE. Very fun, Q3 Based

Cube/Sauerbraten:Both OSG, Cube came first, Sauerbraten is the "Successor". Both Run on anything and have real-time editing.

Tremulous: OSS Q3 Powered game that is a cross between a FPS and a RTS

Legends: Another Free FPS, Based on Torque.

N: Just play it

Armagetron: light cycle game, good for LAN parties, very addicting.

Links:

Nexuiz
Alien Arena 2k6
Wolfenstein ET
Cube/Sauerbraten
Tremulous
Legends
N
Armagetron