Nivå: E1M1: Slipgate Complex

Nivå: E1M2: Castle of the Damned

Nivå: E1M3: The Necropolis

Nivå: E1M4: The Grisly Grotto

Nivå: E1M5: Gloom Keep

Nivå: E1M6: The Door to Chthon

Nivå: E2M1: The Installation

Nivå: E2M2: Ogre Citadel

Nivå: E2M3: Crypt of Decay

Nivå: E2M4: The Ebon Fortress

Nivå: E2M5: The Wizard's Manse

Nivå: E2M6: The Dismal Oubliette

Nivå: E3M1: Termination Central

Nivå: E3M3: The Tomb of Terror

Nivå: E3M4: Satan's Dark Delight

Nivå: E3M5: Wind Tunnels

Nivå: E3M6: Chambers of Torment

Nivå: E4M1: The Sewage System

Nivå: E4M3: The Elder God Shrine

Nivå: E4M4: The Palace of Hate

Nivå: E4M6: The Pain Maze

Nivå: E4M7: Azure Agony

Nivå: END: Shub-Niggurath's Pit

Nivå: HIP1M1: The Pumping Station

Nivå: HIP1M2: Storage Facility

Nivå: HIP1M3: The Lost Mine

Nivå: HIP1M4: Research Facility

Nivå: HIP2M1: Ancient Realms