Team Fortress 2
Team Fortress 2 is a team-based multiplayer first person shooter developed by Valve Software as part of the game bundle The Orange Box. It was first released for Microsoft Windows, Xbox 360, and PlayStation 3 on October 10, 2007. Following suit, it was released as a standalone title on April 9, 2008, and on June 10, 2010, Team Fortress 2 was released for Mac OS X. The PC and OS X versions of Team Fortress 2 adopted a "Free to Play" model on June 23, 2011 with all revenue being generated from micro transactions in the In-game Store.
Please note, you have to have a legitmate steam copy of Team Fortress 2 to play on this server.