Knee-Deep in the Dead

Knee-Deep in the Dead is the first episode in Doom/Ultimate Doom, and the only episode in the shareware version. The episode take place in the UAC installations on Phobos, one of Mars' moons.

Designed mainly by John Romero, the levels have a unique graphical style characterized by extensive use of STAR textures, large amounts of highly saturated brown and green in general, and a misty, mountainous skyline.

Levels

 * E1M1: Hangar
 * E1M2: Nuclear Plant
 * E1M3: Toxin Refinery
 * E1M4: Command Control
 * E1M5: Phobos Lab
 * E1M6: Central Processing
 * E1M7: Computer Station
 * E1M8: Phobos Anomaly
 * E1M9: Military Base