| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Return to The City of Archives | Mythos | Scenario | Return to the Forgotten Age 53 | Return to the City of Archives 1 | |||
| Unrestricted Access | Mythos | Act | Return to the Forgotten Age 54 | Return to the City of Archives 2 | |||
| Halls of Pnakotus: Southern Corridors | Mythos | Location | Ancient. Pnakotus. | Return to the Forgotten Age 55 | Return to the City of Archives 3 | ||
| Cyclopean Vaults | Mythos | Location | Ancient. Pnakotus. | Return to the Forgotten Age 56 | Return to the City of Archives 4 | ||
| Alien Conservatory | Mythos | Location | Ancient. Pnakotus. | Return to the Forgotten Age 57 | Return to the City of Archives 5 | ||
| Captive Subjects | Mythos | Enemy | Monster. | Return to the Forgotten Age 58 | Return to the City of Archives 6-7 |