| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Agent of the King | Mythos | Enemy | Humanoid. Cultist. | The Path to Carcosa 99 | Cult of the Yellow Sign 4 | ||
| Ashleigh Clarke: Songs Die Unheard | Mythos | Enemy | Monster. Possessed. Elite. | The Path to Carcosa 69 | The Last King | ||
| Asylum Gorger | Mythos | Enemy | Monster. Abomination. | The Unspeakable Oath 183 | The Unspeakable Oath 25-26 | ||
| Beast of Aldebaran | Mythos | Enemy | Monster. Elite. | The Path to Carcosa 88 | Inhabitants of Carcosa 1 | ||
| Constance Dumaine: A Little Too Sociable | Mythos | Enemy | Monster. Possessed. Elite. | The Path to Carcosa 65 | The Last King | ||
| Corpse Dweller | Mythos | Enemy | Monster. | The Pallid Mask 259 | The Pallid Mask 25-27 | ||
| Creature Out of Demhe | Mythos | Enemy | Monster. | Dim Carcosa 335 | Dim Carcosa 26 | ||
| Daniel Chesterfield: …Or At Least, What's Left of Him | Mythos | Enemy | Humanoid. Possessed. Elite. | The Unspeakable Oath 182 | The Unspeakable Oath 24 | ||
| Dianne Devine: Mercurial and Mischevious | Mythos | Enemy | Humanoid. Cultist. Elite. | The Path to Carcosa 81 | The Last King 21 | ||
| Hastur: The King in Yellow | Mythos | Enemy | Ancient One. Elite. | Dim Carcosa 332 | Dim Carcosa 23 | ||
| Hastur: Lord of Carcosa | Mythos | Enemy | Ancient One. Elite. | Dim Carcosa 333 | Dim Carcosa 24 | ||
| Hastur: The Tattered King | Mythos | Enemy | Ancient One. Elite. | Dim Carcosa 334 | Dim Carcosa 25 | ||
| Ishimaru Haruko: Just Skin and Bones | Mythos | Enemy | Monster. Possessed. Elite. | The Path to Carcosa 67 | The Last King | ||
| Jordan Perry: An Imposing Presence | Mythos | Enemy | Monster. Possessed. Elite. | The Path to Carcosa 66 | The Last King | ||
| Possessed Oathspeaker: A Damnable Fate | Mythos | Enemy | Monster. Servitor. Elite. | Echoes of the Past 140 | Echoes of the Past 21 | ||
| Rift Seeker | Mythos | Enemy | Monster. Byakhee. Cultist. | Black Stars Rise 301 | Black Stars Rise 31-32 | ||
| Royal Emissary: Messenger from Aldebaran | Mythos | Enemy | Monster. Elite. | The Path to Carcosa 60 | Curtain Call 20 | ||
| Sebastien Moreau: Savage Hysteria | Mythos | Enemy | Monster. Possessed. Elite. | The Path to Carcosa 68 | The Last King | ||
| Seeker of Carcosa | Mythos | Enemy | Humanoid. Cultist. | Echoes of the Past 144 | Echoes of the Past 25-27 | ||
| Seer of the Sign | Mythos | Enemy | Humanoid. Possessed. | The Path to Carcosa 95 | Hastur's Gift 1-2 | ||
| Spawn of Hali | Mythos | Enemy | Monster. | The Path to Carcosa 89 | Inhabitants of Carcosa 2-3 | ||
| Swift Byakhee | Mythos | Enemy | Monster. Byakhee. | The Path to Carcosa 86 | Byakhee 1-2 | ||
| The Man in the Pallid Mask | Neutral | Enemy | Humanoid. Elite. | The Path to Carcosa 59 | Curtain Call 19 | ||
| Tidal Terror | Mythos | Enemy | Monster. | Black Stars Rise 300 | Black Stars Rise 29-30 | ||
| Winged One | Mythos | Enemy | Monster. Byakhee. | Dim Carcosa 336 | Dim Carcosa 27 |