Counter-Strike is a game of first person shooter where players join the team of terrorists, the team of counter-terrorism, or become a spectator. Each team tries to complete their mission objective and / or eliminate the opposing team. Each round starts with the two teams spawning simultaneously. The best FPS ever made is now version 1.7. This is a complete remake of Counter-Strike using the Source engine. Like the original, Counter-Strike: Source facing a team fighting terrorists against a team ofterrorists a series of rounds. Each round is won by either completing a mission (for example, the detonation of a bomb or rescuing hostages) or by eliminating all members of the team.