
Nightmare simulator is a first-person exploration horror game. You walk as a tormented soul and discover disturbing places from subconscious. Nightmare never ends, when you wake up you go to another nightmare.
Only Proton reports exist so far.
2 reports · Low confidence: all reports predate a major ecosystem update.
No native Linux build — Proton only
2 reports · Low confidence: all reports predate a major ecosystem update.
No reports yet
No anti-cheat reports yet
Summary based mostly on historical data from ProtonDB. Fresh reports from your setup help keep it current.
The newest report is over a year old — compatibility may have changed since.
All reports predate Proton 9.0 (May 1, 2024) — they may not reflect current behavior, so a fresh report would help.
No guide cards yet — curated troubleshooting for Nightmare Simulator will appear here.