Left 4 Dead - From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.

Left 4 Dead 2 - Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South.

Team Fortress 2 - One of the most popular online action games of all time, Team Fortress 2 delivers constant free updates—new game modes, maps and equipment. Nine distinct classes provide a broad range of tactical abilities and personalities, and lend themselves to a variety of player skills.

Counter-Strike 1.6 - Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role.

Counter-Strike Source - THE NEXT INSTALLMENT OF THE WORLD'S # 1 ONLINE ACTION GAME Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Featuring state of the art graphics, all new sounds, and introducing physics, Counter-Strike: Source is a must-play for every action gamer.

Counter-Strike Condition Zero - With its extensive campaign, a large number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, Counter-Strike: Condition Zero is a tremendous offering of multiplayer content.