| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| Infernal Machinery | Mythos | Treachery | Hazard. | The Drowned City Campaign Expansion 252 | Alien Machinery 4-5 | ||
| Persistent Construct | Mythos | Enemy | Construct. | The Drowned City Campaign Expansion 251 | Alien Machinery 1-3 |