Counter-Strike 1 Anthology - PC Experience the original version of the popular online action game Counter-Strike; Counter-Strike: Condition Zero; Official Counter-Strike Bot Complete over a dozen tactical missions in the Tour of Duty campaign Simulate multiplayer games offline with bots or online with bots and humans 3 single-player gaming modes; extended award-winning multiplayer experience Experience the original version of the popular online action game Counter-Strike; Counter-Strike: Condition Zero; Official Counter-Strike Bot Complete over a dozen tactical missions in the Tour of Duty campaign Simulate multiplayer games offline with bots or online with bots and humans 3 single-player gaming modes; extended award-winning multiplayer experience