TF2 is a great game FPS its a cartoon feel to game but quite fun to play many different games capture point, capture flag, Territorial control,payload,king of hill,area team death match,MvM - Mann vs Machine, and other mods Saxton Hale, prop hunt, also some how the game has been around since October 10, 2007 and 394 updates. as of May 21, 2009 game Patch items such as weapon and hats for players became available they also released unusual hats that had a virtual effect with the hat that came from a crate that need to be opened with a key purchased for steam. and ever since then the TF2 market place has been growing where real $ and valuable items are for trade and sale in between users and there is a estimated 50 million $ on all items in game. the game is also free to play as of June 23, 2011 but with a ftp account your not able to trade until you make a purchase in steam store. hope to see you there if you want message me and i add you in game.