| Description | Evil waveform |
|---|---|
| Signature | None (reason unknown) |
| Feature | Peeling wallpaper |
| Sighting | College campus on a party night |
Generate anomalies
| Description | Brocken spectre |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Cuts and bruises |
| Sighting | Across the tracks in a subway tunnel |
| Description | Night hag |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Blood in stool |
| Sighting | Moving about in a warehouse |
| Description | Greyman |
|---|---|
| Signature | Breach (time-space sinkhole) |
| Feature | Destructive fugue |
| Sighting | In a cold shaft of gas station light |
| Description | Backwards man |
|---|---|
| Signature | Pulse (causing isolated disturbances) |
| Feature | Insomnia |
| Sighting | The dark center of a quiet cornfield |