Take No Prisoners is an action game (shooter) released in 1997 by Raven Software Corporation. The game was released for PC (Windows).
The action takes place in post-apocalyptic scenery. You play as a mercenary named Slade, whose goal is to find a mysterious crystal hidden somewhere in a cave in San Antonio. During the mission you will encounter a huge number of enemies who will disturb you in finding the stone. Between the locations you will be able to walk on foot or using quads, hovercraft or boats.