Its another Achievement but to complete it you have to finish 5 or more normal achievements.
no
none specifically. Team Fortress 2 does NOT give you a virus.
Team Fortress 2 was initially a Quake Mod (Team Fortress), for Capture the Flag and Team Deathmatch
Team Fortress 2 is the sequel to the video game Team Fortress. There are similar characters and missions in both games, but the main differences are the new maps and new statistics capability in Team Fortress 2.
Team Fortress Classic and Team Fortress 2 is developed by Valve Inc.
No, there are no throwable grenades in Team Fortress 2
Team Fortress does not have levels.
You can find Team Fortress 2 at store.steampowered.com
In Team Fortress 2, the Force-A-Nature is unlocked by achieving a specific milestone for the Scout class: earning 17 Scout achievements. Once you have completed this milestone, the Force-A-Nature will be available for use in-game.
The Sandvich is unlocked by completing Heavy Milestone 1 (Achieve 10 of the achievements in the Heavy pack.), or by getting it from item drop system.
Team Fortress 2 is Free on Steam
Yes, Team Fortress 2 is for Xbox 360 but it doesn't get updated.