| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Abbey Tower: Spires Forbidden | Mythos | Location | Black Stars Rise 299 | The Flood Below 28 | |||
| Chapel of St. Aubert: Waters Forbidden | Mythos | Location | Black Stars Rise 297 | The Vortex Above 26 | |||
| Forbidden Knowledge | Mystic | 0 | Asset | Talent. | Core Set 58 | ||
| Forbidden Knowledge | Mystic | 0 | Asset | Talent. | Revised Core Set 58 | ||
| Forbidden Lands | Mythos | Location | Forbidden. Wastes. | The Search for Kadath 134 | The Search for Kadath 16 | ||
| Forbidden Peaks | Mythos | Agenda | Edge of the Earth Campaign Expansion 97 | To the Forbidden Peaks 2 | |||
| Forbidden Tome: Untranslated | Seeker | 1 | Asset | Item. Relic. Tome. | Harvey Walters 10 | ||
| Forbidden Tome: Dark Knowledge (3) | Seeker | 1 | Asset | Item. Relic. Tome. | Harvey Walters 29 | ||
| Forbidden Tome: Secrets Revealed (3) | Seeker | 1 | Asset | Item. Relic. Tome. | Harvey Walters 30 | ||
| Terror of the Stars: Guardian of Forbidden Peaks | Mythos | Enemy | Monster. Eidolon. Elite. | Edge of the Earth Campaign Expansion 108 | To the Forbidden Peaks 13 | ||
| To the Forbidden Peaks | Mythos | Scenario | Edge of the Earth Campaign Expansion 96 | To the Forbidden Peaks 1 |