Counter-Strike 1: Anthology includes:
Counter-Strike is the 1 online action game in the world. Engage in a realistic brand of counter-terrorist warfare in this popular team-based game. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role.
Counter Strike: Condition Zero advances the award-winning series by
introducing single-player action and special enhancements for online play. You
take the role of a counter-terrorist in an ongoing campaign to defeat terrorism
attacks around the globe
As a squad leader in an elite counter-terrorist operative, use specialized maneuvers and weapon skills to complete over 18 brand new missions, each containing numerous objectives.