| Collapsed OracleQuest Instance | Quest Instance | — | — |
| Contaminated BasementQuest Instance | Quest Instance | — | — |
| Contaminated Slime Purification Experiment SiteInstance Layer | Instance Layer | — | — |
| Corrupted Forester RuinsInstance Layer | Instance Layer | — | — |
| Corrupted Forester Ruins Treasure StorageQuest Instance | Quest Instance | — | — |
| Corrupted Spiritmaster's ResidenceSealed Dungeon | Sealed Dungeon | — | — |
| Crash Site CaveInstance Layer | Instance Layer | — | — |
| Creion's Experiment SiteInstance Layer | Instance Layer | — | — |
| Cruel Rodar's Recon SiteInstance Layer | Instance Layer | — | — |
| CryptQuest Instance | Quest Instance | — | — |
| Cunning Dmark's Recon SiteInstance Layer | Instance Layer | — | — |
| Cursed HideoutSealed Dungeon | Sealed Dungeon | — | — |
| Daminu ForestInstance Layer | Instance Layer | — | — |
| Dark Root CaveSealed Dungeon | Sealed Dungeon | — | — |
| Dawn Legion BaseInstance Layer | Instance Layer | — | — |
| Dawn Legion Command PostInstance Layer | Instance Layer | — | — |
| Dawn Legion Temporary OutpostInstance Layer | Instance Layer | — | — |
| Deadly Poison DenSealed Dungeon | Sealed Dungeon | — | — |
| Deep and Dark PitSealed Dungeon | Sealed Dungeon | — | — |
| Deep Underground CaveSealed Dungeon | Sealed Dungeon | — | — |
| Defunct Creion LaboratorySealed Dungeon | Sealed Dungeon | — | — |
| Dehinon's HideoutSealed Dungeon | Sealed Dungeon | — | — |
| Den of ExilesSealed Dungeon | Sealed Dungeon | — | — |
| Den of the DeadQuest Instance | Quest Instance | — | — |
| Deovar's HouseInstance Layer | Instance Layer | — | — |
| Deserter EncampmentInstance Layer | Instance Layer | — | — |
| Deserter Encampment Treasure StorageQuest Instance | Quest Instance | — | — |
| Destoryer Krovan's Recon SiteInstance Layer | Instance Layer | — | — |
| Destroyed Abyss GateInstance Layer | Instance Layer | — | — |
| Destroyed ScriptoriumSealed Dungeon | Sealed Dungeon | — | — |
| Destroyer Tarka's Recon SiteInstance Layer | Instance Layer | — | — |
| Destruction Archon Underground FortressQuest Instance | Quest Instance | — | — |
| Destruction Archons ArmorySealed Dungeon | Sealed Dungeon | — | — |
| Destruction Archons LibraryQuest Instance | Quest Instance | — | — |
| Detlef Thieves CampInstance Layer | Instance Layer | — | — |
| Disciplinant Corag's Recon SiteInstance Layer | Instance Layer | — | — |
| Distorted CaveSealed Dungeon | Sealed Dungeon | — | — |
| Dodo's Stolen Goods StashQuest Instance | Quest Instance | — | — |
| Drakan LaboratoryInstance Layer | Instance Layer | — | — |
| Drakana Condensation ZoneInstance Layer | Instance Layer | — | — |