25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| thin_air | thin_air | Thomas Krammer | doom2 | 4 | 9:51 |
| thingies | thingies | Mike Bowers | doom2 | 2 | 5:25 |
| thinker | thinker.wad | Stanislav V. Kucherenko | doom | 3 | 45:02 |
| thinkwad | thinkwad | Denis Auroux | doom | 8 | 7:59 |
| thissuxx | This SUXX! | Derek Cadwell & Rich Nagel | doom2 | 655 | 3:58:26 |
| thoughts | Dum-Dum Thoughts | dashiefrickintyan | doom2 | 23 | 1:35:40 |
| threelev | threelev | lathaniel | doom | 1 | 3:04 |
| thtthren | THT: Threnody | Various | doom2 | 22 | 3:37:54 |
| thunder2_1994 | THUNDER.WAD | Patrick Woods | doom | 2 | 1:41 |
| thunder2_1998 | THUNDER.WAD | Aadu Hurt | doom2 | 1 | 2:23 |
| tibet | tibet | Keith Sheehan | doom | 1 | 5:57 |
| ticktock | ticktock | Obsidian | doom2 | 165 | 3:18:30 |
| tiger_l1 | tiger_l1 | Unknown | doom | 1 | 5:48 |
| tikal | STRONGHOLD AT TIKAL | GRAHAM.J.PERCY | doom2 | 2 | 8:39 |
| time2die | time2die | Unknown | doom | 1 | 2:48 |
| timecsr | Time Chaser | Pezl | doom2 | 6 | 4:38 |
| timelessness | timelessness | Andy Leaver | doom | 2 | 17:12 |
| tinytod | tinytod | TimeOfDeath | doom2 | 1 | 3:30 |
| tinywad | tinywad | Sven Neuhaus | doom | 6 | 3:17 |
| titan | titan | Jesper Krag Rasmussen | doom2 | 10 | 3:01:13 |
| titania | titania | JC | doom2 | 2 | 14:01 |
| titmilk | Titty Milk | Nautilus | doom2 | 3 | 0:16 |
| tj | The Journey ver. 1.1 | hervoheebo | doom2 | 35 | 1:39:24 |
| tlm | The Lost Magic | Vortale | doom2 | 233 | 10:59:18 |
| tlw_1 | tlw_1 | Jeromy John Visser | doom2 | 2 | 3:34 |