25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| twilight | twilight | Nick Gawel | doom | 1 | 2:27 |
| twins | twins | Francois Coppex | doom2 | 1 | 11:32 |
| twm01 | twm01 | Tom Mustaine | doom2 | 6 | 8:16 |
| twoira | twoira | rdwpa | doom2 | 1 | 1:57 |
| twow | THE WELLS OF WOE. | Austinado. | doom2 | 10 | 24:56 |
| twzone | The Twilight Zone | Paul Corfiatis | doom2 | 11 | 2:04:00 |
| twzone_1998 | The Twilight Zone (ver... | Paul Corfiatis | doom2 | 96 | 6:50:00 |
| twzone2 | The Twilight Zone II: ... | Paul Corfiatis | doom2 | 8 | 1:51:24 |
| twzone2_1999 | The Twilight Zone II: ... | Paul Corfiatis | doom2 | 84 | 3:36:14 |
| txcplant | Toxic Plant | Jakub "KUBA18i" Majewski | doom2 | 1 | 9:55 |
| tyrant | Tyrant's Tomb | ETTiNGRiNDER | heretic | 7 | 36:54 |
| uac2 | uac2 | Kari Westerholm, Markku Steen, Janizdreg | doom2 | 1 | 55:12 |
| uacbase2 | uacbase2 | Brian Rowan | doom2 | 1 | 9:11 |
| uac_cave | uac_cave | Sam Dickie | doom2 | 1 | 7:11 |
| uac_cntr | uac_cntr | J.C. Bengtson | doom2 | 1 | 6:58 |
| uaccorp | uaccorp | Martin Friberg & Christopher Sund | doom2 | 4 | 17:33 |
| uac_dead | uac_dead | Leo Martin Lim | doom | 20 | 2:45:56 |
| uacdiot | UAC Scientists are tot... | AlektorophobiA | doom2 | 1 | 10:53 |
| uac_eb | uac_eb | BrassKnight | doom2 | 6 | 6:33 |
| uachq | uachq | Owen | doom | 1 | 4:17 |
| uaclabs | uaclabs | Eric Harris | doom2 | 3 | 10:04 |
| uacpen | uacpen | The Mad Hacker | doom | 2 | 24:56 |
| uacqry2 | UAC's Deep Quarry | Gustavo Ramos "Gustavo6046" Rehermann | doom2 | 1 | 2:19 |
| uacrfnry | uacrfnry | Ogre | doom2 | 1 | 1:27 |
| uacultra | uacultra | Jon Vail & Super Jamie | doom2 | 48 | 6:51:40 |