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Ultros
#2386310ULTROS is a psychedelic metroidvania where you wake up stranded on The Sarcophagus — a cosmic uterus holding an ancient, demonic being. Trapped in the loop of a black hole, you will have to explore The Sarcophagus and meet its inhabitants to understand the part you play...
Recommendation
ProtonGreat
Needs confirmationMedium confidence
Only Proton reports exist so far.
Last report Dec 23, 2025
Compatibility
Proton
Great
Needs confirmationMedium confidence
8 reports · Medium confidence: more recent reports would firm this up.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(8)
Most of this is historical ProtonDB data (newest from Dec 23, 2025) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 8 of 8 reports
- GreatProtonDesktopHistoricalDec 23, 2025
- GreatProtonDesktopHistoricalOct 12, 2025
- GreatProtonDesktopHistoricalJun 13, 2025
- GreatProtonDesktopHistoricalJul 15, 2024
- GreatProtonDesktopHistoricalJul 3, 2024
- GreatProtonDesktopHistoricalMar 29, 2024
- GreatProtonDesktopHistoricalFeb 20, 2024
- GreatProtonDesktopHistoricalFeb 13, 2024
End of reports