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.

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