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.
. 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