Nightmare Cap
In-game text: Highly poisonous variant of the common Dream Cap. Can be processed into a deadly poison. Survivors report having horrible hallucinations after ingesting it.
It is an input for 1 recipe.
- Base value
- 26 credits
- Type
- Chemical Supply, Poison
- Legal status
- High-Level contraband
- Version
- 1.0.0.12 (6 November 2026) and hotfix 100-Rev13

Where to get it
- Grown in a Hydroponic System with the Dream Cap Nightmare Hydroponic Module, which turns Dream Caps into Nightmare Caps
Recipes that use it
| Recipe | Machine | Amount |
|---|---|---|
| Vial of "Nightmare Dust" | Chem Finisher | 1 (Nightmare Extract (dry), 4 ml) |
Other uses
- A poisonous variant of the Dream Cap that can be processed into a deadly poison in the Blender
- Sells to material buyers brought in by your Display Case
- It's contraband
Source: Probably Stolen Wiki, Nightmare Cap (revision of 11 November 2026). Reviewed 12 November 2026.

