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REDNEG ALLSTARS SWING-BY EDITION
#2645180Cosmo Dreamer Like Dreamer "Outside" is a fantastical and comical boss-rush bullet-hell shooting game remade from a free game. Both beginners and experts can enjoy the intense boss rush.
Recommendation
ProtonPerfect
CurrentLow confidence
Only Proton reports exist so far.
Last report May 25, 2026
Compatibility
Proton
Perfect
CurrentLow 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)
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