Knee-Deep in the Dead

Episode 1 is the first episode
==Levels==
*E1M1:Hanger (Exit to secret level;Xbox only)
*E1M2:Nuclear plant
*E1M3:Toxin refinery (Exit to secret level)
*E1M4:Comand control
*E1M5:Phobos lab
*E1M6:Central processing
*E1M7:Computer station
*E1M8:Phobos anomaly (Barons of hell are Bosses)
*E1M9:Milytary base (Secret level)
*E1M10:Sewers (Secret level;Xbox only)
==Walktrouth==
That's a Doom version but that's was sega game by PS3 and Xbox