| Map | Title | Author | Players | |
|---|---|---|---|---|
| ONS-Galadril-System | ONS-Galadriël-System | Lord Simeon | 8-14 | |
| ONS-Gallipoli-BETA3 | Gallipoli | Superchaz 'Cat Killer' Hollenbeck | 10-16 | |
| ONS-Genesis4000-SE | Genesis 4000 Oil Complex | Paul ".:ZiO:." Peccia | 12-24 | |
| ONS-GizaOasis | Giza Oasis | Hointar | 16-24 | |
| ONS-Glan | Glan | Rich_Zap | 10-32 | |
| ONS-Glan-SE | Glan | Rich_Zap | 10-32 | |
| ONS-Glanum | ONS-Glanum | Oliver'Raz'G | 12-24 | |
| ONS-GRAVCORE-TWO-RMD-Ex | GRAVCORE-RMD-Ex | 50_Caliber | 12-18 | |
| ONS-GravCore-UNK | Grav Core | 50_Caliber | 12-18 | |
| ONS-GravCore2-RMD-4 | ONS-GravCore2-RMD-4 | 50_Caliber | 12-24 | |
| ONS-GreenPlant | ONS-GreenPlant | D3LeGaToR | 12-20 | |
| ONS-Grit | Grit | Vance 'CavernTan' Tran | 16-32 | |
| ONS-Grit-CLR | Grit CLR | Vance 'CavernTan' Tran | 16-32 | |
| ONS-Grit-Nights | Grit Nights | Vance 'CavernTan' Tran | 16-32 | |
| ONS-Grit-SE | Grit SE | Vance 'CavernTan' Tran | 16-32 | |
| ONS-Gunshop-C-SP5-test1e | ONS-Gunshop | CEONSS | 10-32 | |
| ONS-GZ_FortisErectus | ONS-FortisErectus | Rich "GroundZero" Edwards | 12-24 |