| Map | Title | Author | Players | |
|---|---|---|---|---|
| Gekokujou | Gekokujou | Hideya + Boom-Boy Modded By Rubie for Coopgame | 2-10 | |
| GELF Prison Camp | GELF Prison Camp | Jamie | 1 | |
| Glacialis | Glacialis | Unknown | 4-8 | |
| GRAMERCY | Gramercy | Chris Burgess | Unknown | |
| Greek Island | Greek Island | Obi-Wan | 1 | |
| greystation | The Grey Station | Andrew Wooldridge | Unknown | |
| SP_GroupsVitae_v224 | SP_GroupsVitae_v224 | Pablo "Phantom3D" Fernandez | 1 |