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Pseudoregalia
#2365810Deep within the realm of sleep, Sybil finds herself pulled to a distorted castle. Grow strong, and unlock new abilities to build up a deep movement system, fight enemies, find secrets, and free the weary soul of Castle Sansa, in this retro-inspired 3D Platformer Metroidvania.
Recommendation
ProtonGreat
Needs confirmationHigh confidence
Only Proton reports exist so far.
Last report Dec 29, 2025
Compatibility
Proton
Great
Needs confirmationHigh confidence
61 reports
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(61)
Most of this is historical ProtonDB data (newest from Dec 29, 2025) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 15 of 61 reports
- GreatProtonDesktopHistoricalDec 29, 2025
- GreatProtonDesktopHistoricalNov 19, 2025
- PlayableProtonDesktopHistoricalOct 24, 2025
- GreatProtonDesktopHistoricalAug 31, 2025
- GreatProtonDesktopHistoricalAug 21, 2025
- GreatProtonDesktopHistoricalAug 17, 2025
- PlayableProtonDesktopHistoricalJul 20, 2025
- GreatProtonDesktopHistoricalMay 29, 2025
- GreatProtonDesktopHistoricalMay 7, 2025
- PerfectProtonDesktopHistoricalMay 5, 2025
- GreatProtonDesktopHistoricalMay 3, 2025
- GreatProtonDesktopHistoricalApr 16, 2025
- BrokenProtonDesktopHistoricalApr 8, 2025
- GreatProtonDesktopHistoricalMar 27, 2025
- GreatProtonDesktopHistoricalFeb 28, 2025