E1M1 Head Cheese 00:00 - 03:50
E1M2 Down on the Farm 03:50 - 10:08
E1MS The Dim Slough 10:08 - 15:09
E1M3 Old Time Religion 15:09 - 20:53
E1M4 Steamworks 20:53 - 24:38
E1M5 Sawdust 24:38 - 29:52
E1M6 The Cutty Mine 29:52 - 34:07
E1M7 Dead of the Night 34:07 - 41:11
E1M8 Through the Gate 41:11 - 48:31
E1M9 Ghost Town 48:31 - 54:26
E1M10 Creations 54:26 - 56:15

E1M1 The Grainery 00:00 - 09:26
E1M2 Unseen 09:26 - 15:52
E1M3 Into The Thresher 15:52 - 24:43
E1M4 The Infernal Machine 24:43 - 36:21
E1MS The Foundry 36:21 - 44:21
E1M5 The Escher Labs 44:21 - 53:27
E1M6 The Erebus Reactor 53:27 - 01:02:08
E1M7 Neobabel 01:02:08 - 01:11:38
E1M8 Blood And Bone 01:11:38 - 01:21:30
E1M9 The Dig 01:21:30 - 01:29:06
E1M10 The Gaunlet 01:29:06 - 01:30:33

E1M1 The Iron Cathedral 00:00 - 06:52
E1M2 Fire And Ice 06:52 - 13:49
E1M3 City of Shadows 13:49 - 24:57
E1M4 Crypt Of The Flesh 24:57 - 30:53
E1MS The Ratacombs 30:53 - 36:16
E1M5 Blasphemy 36:16 - 44:35
E1M6 Brimstone Ghetto 44:35 - 52:54
E1M7 Homecoming 52:54 - 58:39
E1M8 As Above, So Below 58:43 - 01:09:05
E1M9 The Dweller In Darkness 01:09:05 - 01:22:26
E1M10 Dusk 01:22:26 - 01:30:03