XS: Shield Up (Fast CPU Required)
Press Keyboard right side: Alt+Enter keys to switch to full screen game play, and Alt+Enter keys to return.
How to play XS: Shield Up (Fast CPU Required)
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse.
XS: Shield Up (Fast CPU Required) Description
XS was a first person shooter released by SCi and GT Interactive on december 31st, 1996. It was not a runaway success, and is considered not 'fun' to play. The game introduced many aspects (like shielding) which were later used in games such as Unreal.