Counter-Strike

Released on November 1, 2000 by Valve

Developed by Valve

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.

"Jeremy Jayne reveals the remarkable tale of how a teenage hobbyist (Dave Johnston) accidentally made one of Counter-Strike's most iconic maps. And then accidentally did it again."

Counter-Strike is the reason why I originally bough Half Life. Dust was and is one of the most iconic Counter-Strike maps and perhaps one of the most popular multiplayer maps of all time.