Level: E1M1 : Hangar

Level: E1M2 : Nuclear Plant

Level: E1M3 : Toxin Refinery

Level: E1M4 : Command Control

Level: E1M5 : Phobos Lab

Level: E1M6 : Central Processing

Level: E1M7 : Computer Station

Level: E1M8 : Phobos Anomaly

Level: E1M9 : Military Base

Level: E2M1 : Deimos Anomaly

Level: E2M2 : Containment Area

Level: E2M3 : Refinery

Level: E2M4 : Deimos Lab

Level: E2M5 : Command Center

Level: E2M6 : Halls of the Damned

Level: E2M7 : Spawning Vats

Level: E2M8 : Tower of Babel

Level: E2M9 : Fortress of Mystery

Level: E3M1 : Hell Keep

Level: E3M2 : Slough of Despair

Level: E3M3 : Pandmonium

Level: E3M4 : House of Pain

Level: E3M5 : Unholy Cathedral

Level: E3M6 : Mt. Erebus

Level: E3M7 : Limbo

Level: E3M8 : Dis

Level: E3M9 : Warrens

Level: E4M1 : Hell Beneath

Level: E4M2 : Perfect Hatred

Level: E4M3 : Sever the Wicked

Level: E4M4 : Unruly Evil

Level: E4M5 : They Will Repent

Level: E4M6 : Against Thee Wickedly

Level: E4M7 : And Hell Followed

Level: E4M8 : Unto the Cruel

Level: E4M9 : Fear

Level: D2 Level 1 : Entryway

Level: D2 Level 2 : Underhalls

Level: D2 Level 3 : The Gauntlet

Level: D2 Level 4 : The Focus

Level: D2 Level Level 5 : The Waste Tunnels

Level: D2 Level 6 : The Crusher

Level: D2 Level 7 : Dead Simple

Level: D2 Level 8 : Tricks and Traps

Level: D2 Level 9 : The Pit

Level: D2 Level 10 : Refueling Base

Level: D2 Level 11 : 'O' of Destruction !

Level: D2 Level 12 : The Factory

Level: D2 Level 13 : Downtown

Level: D2 Level 14 : The Inmost Dens

Level: D2 Level 15 : Industrial Zone

Level: D2 Level 16 : Suburbs

Level: D2 Level 17 : Tenements

Level: D2 Level 18 : The Courtyard

Level: D2 Level 19 : The Citadel

Level: D2 Level 20 : Gotcha!

Level: D2 Level 21 : Nirvana

Level: D2 Level 22 : The Catacombs

Level: D2 Level 23 : Barrels o' Fun

Level: D2 Level 24 : The Chasm

Level: D2 Level 25 : Bloodfalls

Level: D2 Level 26 : The Abandoned Mines

Level: D2 Level 27 : Monster Condo

Level: D2 Level 28 : The Spirit World

Level: D2 Level 29 : The Living End

Level: D2 Level 30 : Icon of Sin

Level: D2 Level 31 : Wolfenstein

Level: D2 Level 32 : Grosse

Level: PE Level 1 : Congo

Level: PE Level 2 : Well of Souls

Level: PE Level 3 : Aztec

Level: PE Level 4 : Caged

Level: PE Level 5 : Ghost Town

Level: PE Level 6 : Baron's Lair

Level: PE Level 7 : Caughtyard

Level: PE Level 8 : Realm

Level: PE Level 9 : Abattoire

Level: PE Level 10 : Onslaught

Level: PE Level 11: Hunted

Level: PE Level 12 : Speed

Level: PE Level 13 : The Crypt

Level: PE Level 14 : Genesis

Level: PE Level 15 : The Twilight

Level: PE Level 16 : The Omen

Level: PE Level 17 : Compound

Level: PE Level 18 : Neurosphere

Level: PE Level 19 : NME

Level: PE Level 20 : The Death Domain

Level: PE Level 21 : Slayer

Level: PE Level 22 : Impossible Mission

Level: PE Level 23 : Tombstone

Level: PE Level 24 : The Final Frontier

Level: PE Level 25 : The Temple of Darkness

Level: PE Level 26 : Bunker

Level: PE Level 27 : Anti-Christ

Level: PE Level 28 : The Sewers

Level: PE Level 29 : Odyssey of Noises

Level: PE Level 30 : The Gateway of Hell

Level: PE Level 31 : Cyberden

Level: PE Level 32 : Go 2 It

Level: TNT Level 1 : System Control

Level: TNT Level 2 : Human BBQ

Level: TNT Level 3 : Power Control

Level: TNT Level 4 : Wormhole

Level: TNT Level 5 : Hanger

Level: TNT Level 6 : Open Season

Level: TNT Level 7 : Prison

Level: TNT Level 8 : Metal

Level: TNT Level 9 : Stronghold

Level: TNT Level 10 : Redemption

Level: TNT Level 11 : Storage Facility

Level: TNT Level 12 : Crater

Level: TNT Level 13 : Nukage Processing

Level: TNT Level 14 : Steel Works

Level: TNT Level 15 : Dead Zone

Level: TNT Level 16 : Deepest Reaches

Level: TNT Level 17 : Processing Area

Level: TNT Level 18 : Mill

Level: TNT Level 19 : Shipping / Respawning

Level: TNT Level 20 : Central Processing

Level: TNT Level 21 : Administration Center

Level: TNT Level 22 : Habitat

Level: TNT Level 23 : Lunar Mining Project

Level: TNT Level 24 : Quarry

Level: TNT Level 25 : Baron's Den

Level: TNT Level 26 : Ballistyx

Level: TNT Level 27 : Mount Pain

Level: TNT Level 28 : Heck

Level: TNT Level 29 : River Styx

Level: TNT Level 30 : Last Call

Level: TNT Level 31 : Pharaoh

Level: TNT Level 32 : Caribbean