| Description | Brocken spectre |
|---|---|
| Signature | Wave (multiple civilians agitated) |
| Feature | Brain fog |
| Sighting | The dark center of a quiet cornfield |
Generate anomalies
| Description | Greyman |
|---|---|
| Signature | Pulse (causing isolated disturbances) |
| Feature | Faint ringing |
| Sighting | At a church or temple service |
| Description | Forbidden book |
|---|---|
| Signature | Wave (multiple civilians agitated) |
| Feature | Alien flashbacks |
| Sighting | An unremarkable alley in the slums |
| Description | Shadow person |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Brain fog |
| Sighting | High school halls on a summer night |
| Description | Animate flame |
|---|---|
| Signature | None (reason unknown) |
| Feature | Hostile vibrations |
| Sighting | Reported by a military encampment |
| Description | Flying mask |
|---|---|
| Signature | Wave (multiple civilians agitated) |
| Feature | Urge to build |
| Sighting | Museum floor right before closing |
| Description | Smoke hound |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Dreadful illusions |
| Sighting | Across the tracks in a subway tunnel |
| Description | Malicious voices |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Depersonalization |
| Sighting | Observing a famous monument |
| Description | Machine elf |
|---|---|
| Signature | Breach (time-space sinkhole) |
| Feature | Insomnia |
| Sighting | The wild beyond a small village |
| Description | Sentient equation |
|---|---|
| Signature | None (reason unknown) |
| Feature | Dreadful illusions |
| Sighting | The dark center of a quiet cornfield |