
Unravel the mystery of a cryptic box in this 2-player co-op puzzle game. Join forces as two detectives, solve cooperative puzzles, communicate effectively, crack the codes and outsmart the killer.
Only Proton reports exist so far.
4 reports · Low confidence: very few recent reports yet.
No native Linux build — Proton only
4 reports · Low confidence: very few recent reports yet.
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.
No guide cards yet — curated troubleshooting for Unboxing the Cryptic Killer will appear here.
4 of 4 reports
Imported from ProtonDB (ODbL)
Imported from ProtonDB (ODbL)
Imported from ProtonDB (ODbL)
Imported from ProtonDB (ODbL)