Counter-Strike: Condition Zero (2004)

Gearbox Software, Ritual Entertainment, Sierra Entertainment, Turtle Rock Studios, Valve

Main: 4; hours
Main + Extra: 13; hours
Platinum: 136; hours

With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates and new content for Counter-Strike's award-winning multiplayer game play, plus over 12 bonus single player missions, Counter-Strike: Condition Zero is a tremendous offering of single and multiplayer content.