cs:
Counter-terrorism elite is a series of shooting games developed by Valve 1999 in summer. Its founders are Jess Cliff and Ming guzman Lee. They later entered Valve with the game. In the early stage of the game, it was the game module of the game "Half-Life" and later became an independent game. The game was developed by Minler and Jess Cliff. In the early stage, it was the game module of the game "Half-Life", and later it became an independent game.