You get the PC version.
Team Fortress 2 was initially a Quake Mod (Team Fortress), for Capture the Flag and Team Deathmatch
Yes, Team Fortress 2 is for Xbox 360 but it doesn't get updated.
The Orange Box games collection, which includes Half Life 2, Portal and of course Team Fortress 2
No, Team Fortress 2 has no split-screen option.
yes
Not yet.
Team Fortress 2 is most commonly on the Computer(PC). You can purchase a game bundle called the "Orange Box" for the xbox 360 which has Team Fortress 2 on it.
No, its not legal to hack Team Fortress 2 on any platform. (PC, XBox360, PS3 or Mac) It is not legal to hack any game.
No, it is like a weapon and is only for PC.
For Garry's Mod to work, you need to have downloaded at least one Source® game. This could be Half-Life 2, Counter-Strike:Source, or Team Fortress 2.
no
march @# @)!) translation: march 23 2010