| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Ancient Altar | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 123 | Court of the Ancients 12 | ||
| Ancient Vault [tdc_rune_g] | Mythos | Treachery | R'lyeh. Glyph. | The Drowned City Campaign Expansion 132 | Court of the Ancients 21 | ||
| Ancient Vault [tdc_rune_i] | Mythos | Treachery | R'lyeh. Glyph. | The Drowned City Campaign Expansion 133 | Court of the Ancients 22 | ||
| Colossal Tyrant: Trapped in the Tower | Mythos | Enemy | Monster. Abomination. Elite. | The Drowned City Campaign Expansion 135 | Court of the Ancients 24 | ||
| Cosmic Omen | Mythos | Treachery | Omen. Power. | The Drowned City Campaign Expansion 136 | Court of the Ancients 25-28 | ||
| Court Keeper [tdc_rune_j]: Weaver of Nightmares | Mythos | Enemy | Monster. Keeper. Glyph. Elite. | The Drowned City Campaign Expansion 131 | Court of the Ancients 20 | ||
| Court Keeper [tdc_rune_k]: Observer of Dreams | Mythos | Enemy | Monster. Keeper. Glyph. Elite. | The Drowned City Campaign Expansion 130 | Court of the Ancients 19 | ||
| Court of the Ancients | Mythos | Scenario | The Drowned City Campaign Expansion 112 | Court of the Ancients 1 | |||
| East Antechamber | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 120 | Court of the Ancients 9 | ||
| Escape the Tower (v.I) | Mythos | Act | The Drowned City Campaign Expansion 117 | Court of the Ancients 6 | |||
| Escape the Tower (v.II) | Mythos | Act | The Drowned City Campaign Expansion 118 | Court of the Ancients 7 | |||
| Flooded Archives | Mythos | Agenda | The Drowned City Campaign Expansion 114 | Court of the Ancients 3 | |||
| Great Lift: Inactive | Mythos | Location | R'lyeh. Lift. | The Drowned City Campaign Expansion 122 | Court of the Ancients 11 | ||
| Lofty Walkway: Archive of Dreams | Mythos | Location | R'lyeh. Passageway. | The Drowned City Campaign Expansion 126 | Court of the Ancients 15 | ||
| Lofty Walkway: Archive of Conflict | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 127 | Court of the Ancients 16 | ||
| Luminous Archives: Archive of History | Mythos | Location | R'lyeh. Passageway. | The Drowned City Campaign Expansion 128 | Court of the Ancients 17 | ||
| Luminous Archives: Archive of Memory | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 129 | Court of the Ancients 18 | ||
| Ring Library: Archive of the Stars | Mythos | Location | R'lyeh. Passageway. | The Drowned City Campaign Expansion 124 | Court of the Ancients 13 | ||
| Ring Library: Archive of the Ancients | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 125 | Court of the Ancients 14 | ||
| Ruined Archives | Mythos | Agenda | The Drowned City Campaign Expansion 113 | Court of the Ancients 2 | |||
| Ruined Orrery [tdc_rune_h] | Mythos | Treachery | Glyph. | The Drowned City Campaign Expansion 134 | Court of the Ancients 23 | ||
| Shard of Y'ch'lecht: Otherworldly Remnant | Neutral | Asset | Item. Artifact. R'lyeh. | The Drowned City Campaign Expansion 138 | Court of the Ancients 31 | ||
| Steps of Giants | Mythos | Act | The Drowned City Campaign Expansion 116 | Court of the Ancients 5 | |||
| Twisting Catwalks: Western Rise | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 121 | Court of the Ancients 10 | ||
| Unstable Foundations | Mythos | Agenda | The Drowned City Campaign Expansion 115 | Court of the Ancients 4 | |||
| West Antechamber | Mythos | Location | R'lyeh. | The Drowned City Campaign Expansion 119 | Court of the Ancients 8 | ||
| Winged Keeper | Mythos | Enemy | Monster. Keeper. | The Drowned City Campaign Expansion 137 | Court of the Ancients 29-30 |