| Settings | |||||
|---|---|---|---|---|---|
| Name | Owner | Posts | Characters | ||
| Orrery of Worlds | Jarn | 0 | 0 | ||
| osirion | lintamande | 4 | 6 | ||
| Ossis | rusalkii | 0 | 2 | ||
| OTC | Evenstar | 8 | 12 | ||
| Otherways | Sage/Nemesis | 0 | 15 | ||
| otherwoods | aurelia | 0 | 1 | ||
| Otherworlds | Sage/Nemesis | 0 | 4 | ||
| Ouroboros | Anya | 0 | 5 | ||
| Outer Wilds | TransrealClouden | 5 | 5 | ||
| Outlander | enzika | 0 | 1 | ||
| Outside Your Head | TransrealClouden | 0 | 6 | ||
| Overlord | Fist | 1 | 12 | ||
| overtones | extent_of_foxes | 1 | 1 | ||
| Overwritten | TheSparrowYears | 0 | 2 | ||
| Oz | Kaylin | 0 | 3 | ||
| ozytopia | westwind | 3 | 0 | ||
| Pact | red | 4 | 4 | ||
| pale | vandriel | 1 | 4 | ||
| Pale Lights | valencia_o | 0 | 1 | ||
| Pallas Athene | Anya | 1 | 4 | ||
| Pandemonium | Anya | 1 | 1 | ||
| Pandora's Hope | Guilty | 0 | 9 | ||
| Pandorica | theevilcactus | 0 | 0 | ||
| Panem | Tregiah | 1 | 33 | ||
| Paradise Killer | sideways | 0 | 1 | ||