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Something's Wrong With Sunny Day Jack
#1377990Navigate your relationships and figure out the truth behind the ghost of a 80s children's TV show host who's been haunting you in this fully voiced R-18 visual novel filled with nostalgia, romance, and horror. Can everyone get their happily ever after?
Recommendation
ProtonGreat
Needs confirmationLow confidence
Only Proton reports exist so far.
Last report Feb 5, 2026
Compatibility
Proton
Great
Needs confirmationLow confidence
1 report · Low confidence: very few recent reports yet.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(1)
Most of this is historical ProtonDB data (newest from Feb 5, 2026) and needs a fresh report to confirm it still holds.
Add a fresh report