25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| reacto1a | REACTOR1.WAD | Russ Walsh | doom | 2 | 5:01 |
| reactor | Reactor | Kurt Rickerd | doom2 | 1 | 7:20 |
| reactor2 | reactor2 | Russ Walsh | doom | 2 | 5:05 |
| reactrfv | reactrfv | Scott Crank | doom2 | 1 | 7:33 |
| reality03 | reality03 | TimeOfDeath | doom2 | 10 | 36:13 |
| realm | realm | John Cartwright | doom2 | 8 | 36:23 |
| realm10 | realm10 | Darren McKeigan | doom | 2 | 4:10 |
| realm_v2 | realm_v2 | Jeff Valancy | doom2 | 1 | 39:01 |
| reanmtd | reanmtd | Karthik Abhirama & Varun Abhirama | doom2 | 2 | 8:08 |
| rebirth | The Rebirth | Bjorn Ostmann | doom2 | 253 | 15:13:59 |
| rec001 | rec001 | Joe Becht | doom2 | 1 | 0:55 |
| reckie | Reese's Cookie | MArt1And00m3r11339 | doom2 | 1 | 36:10 |
| recyclebin | recyclebin | Breezeep | doom2 | 2 | 11:36 |
| recycled | recycled | reality 2.0 | doom2 | 5 | 2:45 |
| red | red | Jan Hladik | doom | 1 | 8:51 |
| redroom | redroom | Jeff Gardner | doom | 1 | 4:18 |
| redroom1 | redroom1 | Mark Sloan | doom | 1 | 7:05 |
| redroom2 | redroom2 | Jaime Landauer | doom | 4 | 10:20 |
| redrum | redrum | Mal Blackwell | doom | 1 | 15:59 |
| redundancy | Redundancy | Forli | doom2 | 32 | 2:05:24 |
| reekrank | reekrank | Reagan Hawkins | doom2 | 1 | 0:40 |
| refill | REFILL | Memfis | doom2 | 1 | 3:46 |
| refuse | refuse | Aleksej Selivyorstov | doom | 9 | 48:25 |
| rejects | REJECTS | Michael Jan Krizik (Valkiriforce) | doom2 | 1 | 3:36 |
| rekkr | REKKR | Revae | doom | 29 | 29:07 |