Originally released in 2005 for Xbox, PS2, GameCube, and PC, Chaos Theory puts you into the stealthy boots of Sam Fisher who is working for the Third Echelon to uncover government mysteries.

If you like keeping your PC games in one place, and that place also happens to be Steam, you can alternatively get Splinter Cell: Chaos Theory on Steam for $2.50 right now.

By the time the third entry in the Splinter Cell series, Chaos Theory, was released in 2005, we were already well acquainted with Sam Fisher's skill set; with just a year between this and his ...