| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Cavern of the Forgotten Age | Mythos | Act | Heart of the Elders 213 | K'n-yan 3 | |||
| Crystal Pillars | Mythos | Location | Ancient. Cave. | Heart of the Elders 226 | K'n-yan 9 | ||
| Dark Hollow | Mythos | Location | Ancient. Cave. | Heart of the Elders 224 | K'n-yan 7 | ||
| Descent into Dark | Mythos | Act | Heart of the Elders 214 | K'n-yan 4 | |||
| Descent to Yoth | Mythos | Location | Ancient. Cave. | Heart of the Elders 227 | K'n-yan 10 | ||
| Eyes in the Dark | Mythos | Agenda | Heart of the Elders 212 | K'n-yan 2 | |||
| Hall of Idolatry | Mythos | Location | Ancient. Cave. | Heart of the Elders 223 | K'n-yan 6 | ||
| No Turning Back | Mythos | Treachery | Hazard. | Heart of the Elders 228 | K'n-yan 11-13 | ||
| Perilous Gulch | Mythos | Location | Ancient. Cave. | Heart of the Elders 225 | K'n-yan 8 | ||
| The Lonely Caverns | Mythos | Agenda | Heart of the Elders 211 | K'n-yan 1 | |||
| Vast Passages | Mythos | Location | Ancient. Cave. | Heart of the Elders 222 | K'n-yan 5 |