← Back to search
Touhou Seirensen ~ Undefined Fantastic Object.
#1100160アレは何だ？ 鳥か？ 妖精か？ 謎に満ちた未確認幻想物体が、君を未知の世界に誘う！ ファンタスティックでレトロな弾幕シューティング幻想
Recommendation
ProtonPerfect
CurrentMedium confidence
Only Proton reports exist so far.
Last report Apr 10, 2026
Compatibility
Proton
Perfect
CurrentMedium 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 reports here are historical ProtonDB imports — be the first to add a fresh Touhou Seirensen ~ Undefined Fantastic Object. report.
Add a fresh reportShowing 8 of 8 reports
- PerfectProtonDesktopHistoricalApr 10, 2026
- PerfectProtonDesktopHistoricalNov 16, 2025
- PerfectProtonDesktopHistoricalOct 8, 2024
- GreatProtonDesktopHistoricalSep 27, 2023
- GreatProtonDesktopHistoricalAug 2, 2023
- GreatProtonDesktopHistoricalApr 23, 2022
- GreatProtonDesktopHistoricalAug 7, 2021
- GreatProtonDesktopHistoricalAug 10, 2020
End of reports