| Description | Radiation stain |
|---|---|
| Signature | None (reason unknown) |
| Feature | Corpse smell |
| Sighting | Hovering around ancient ruins |
Generate anomalies
| Description | Nervous system |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Flickering lights |
| Sighting | Corner bed in a dreary hostel |
| Description | Polyhedron |
|---|---|
| Signature | None (reason unknown) |
| Feature | Flickering lights |
| Sighting | On the wing of a commercial jet |
| Description | Slasher villain |
|---|---|
| Signature | Breach (time-space sinkhole) |
| Feature | Cracked walls |
| Sighting | High school halls on a summer night |
| Description | Apoc. horseman |
|---|---|
| Signature | Spike (large-scale anomalous zone) |
| Feature | Teeth falling out |
| Sighting | Hovering around ancient ruins |
| Description | Flying mask |
|---|---|
| Signature | Blip (briefly sighted) |
| Feature | Strobing flashes |
| Sighting | College campus on a party night |
| Description | Smoke hound |
|---|---|
| Signature | None (reason unknown) |
| Feature | Faint ringing |
| Sighting | Hovering around ancient ruins |
| Description | Empty spacesuit |
|---|---|
| Signature | Breach (time-space sinkhole) |
| Feature | Quiet footsteps |
| Sighting | The dark center of a quiet cornfield |
| Description | Empty spacesuit |
|---|---|
| Signature | Spike (large-scale anomalous zone) |
| Feature | Cardiac arrest |
| Sighting | An unremarkable alley in the slums |
| Description | Animate flame |
|---|---|
| Signature | Spike (large-scale anomalous zone) |
| Feature | Peeling wallpaper |
| Sighting | Moving about in a warehouse |