| Map | Title | Author | Players | |
|---|---|---|---|---|
| RABTEST | RABTEST | Unknown | Unknown | |
| RainTest | RainTest | Unknown | Unknown | |
| Really_Unreal_mapDark | Dark Arena | Jeremy War | Unknown | |
| ReptileMap | ReptileMap | Unknown | Unknown | |
| revenant_shrine4 | DMTundra | Myscha the Sled dog | Unknown | |
| Ritual | Ritual | Jaspos | Unknown | |
| RLight | RLight | Unknown | Unknown | |
| Rocket-arena2 | Rocket Arena 2 | Mark "Scislac" Bliese | 2-6; or up to 8 for teams | |
| RocketLaunchers | RocketLaunchers | MinorWolf | Unknown | |
| Ron10 | The Night in Na-Pali. Final RonBr | Jonh Player and Ron-BR | Unknown | |
| Ron9 | Ron-Br 9 | Ron-Br | Unknown |