SupportedGames
Quake World (QW): . FTE play on Quake World servers. . FTE can host Quake World servers. . FTE can play all QuakeWorld mods, such as TF etc. . FTE can host all QuakeWorld mods.
Net Quake (NQ): . FTE can host Multiplayer Quake games, and . FTE can play play most if not any mod.
Quake 2 (Q2): . FTE can connect to Quake2 servers. . FTE can host Quake2 servers. . Singleplayer works.
Quake (Singleplayer): . FTE can play all 4 episodes through . FTE can play the Quake expansion packs . Saving and loading of games is possible.
Quake 3 (Q3): . FTE can host Q3 games. . FTE can play Quake III: Arena singleplayer (but without bots) . FTE can connect to Q3 servers.
Hexen 2: . Single player is fully playable up to the first boss, until the boss magically transports outside the map. . FTE doesn't natively support Hexen 2's HUD. That functionality is meant to be fixed with clientside gamecode
Nexuiz: . Don't know.. check TimeServ's site, or ask Spike