| Map | Title | Author | Players | |
|---|---|---|---|---|
| DM-1on1-[oNO!]Warmth | DM-1on1-[øNO!]Warmth | [øNO!]UnreaL | 2 | |
| DM-1on1-Oblivion(RW) | DM-1on1-Oblivion(RW) | Rick Wolv34ine Walker | 2-4 | |
| DM-1on1-Obsidian | DM-1on1-Obsidian | Florian 'Strogg' Oswald | 2-4 | |
| DM-1on1-Obsidian_MSU | DM-1on1-Obsidian | Florian 'Strogg' Oswald | 2-4 | |
| DM-1on1-OldTemple | OldTemple | Francesco 'minifloppy' Camarlinghi | 2-4 | |
| DM-1on1-Onslaught][m8v2 | Winged Fortress V2.0 | ZardoZ (original map from Godcell) | 2-4 | |
| DM-1on1-Organis | Organis | Kurt'commander_keen'Loeffler | 2-3 | |
| DM-1on1-Orphanage | Orphanage | Vladimir 'VoodariuS' Mihalev | 2 | |
| DM-1on1-OuterSpace | DM-1on1-OuterSpace | PhoenixEclipse | 2-6 | |
| DM-1on1-Outpost | DM-1on1-Outpost | |||Loz Hippy :-) | 2-5 | |
| DM-1on1-Outpost | DM-1on1-Outpost | |||Loz Hippy :-) | 2-5 | |
| DM-1on1-OuttaSpace | OuttaSpace | Rebel | 2-4 |