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The modern compatibility index for Steam games on Linux.

Steam · Linux · Proton & Native

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Protondex is an independent community compatibility index and is not affiliated with Valve, Steam, Proton, CodeWeavers, or ProtonDB.

Some historical compatibility records originate from ProtonDB's data export under the Open Database License (ODbL) v1.0; Protondex publishes a periodic public dump of its compatibility database under the same license. View the ODbL.

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Tainted Grail: Conquest · Protondex

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Tainted Grail: Conquest

#1199030

A unique, infinitely replayable, story-driven hybrid between a deck-building Roguelike and an RPG game. Explore the ever-changing maps, fight with deadly enemies, and learn what happened to the cursed island of Avalon.

View on Steam →

Recommendation

ProtonGreat

Proton (great) currently rates better than native (blocked).

Compatibility

Proton

Great

✓CurrentMedium confidence

29 reports · Medium confidence: more recent reports would firm this up.

Native

Blocked

!StaleLow confidence

7 reports · Low confidence: very few recent reports yet.

Desktop

Great

✓CurrentMedium confidence

36 reports · Medium confidence: more recent reports would firm this up.

HandheldUnknown

No reports yet

Anti-cheatUnknown

No anti-cheat reports yet

Summary based mostly on historical data from ProtonDB. Fresh reports from your setup help keep it current.

Freshness:✓Current36 reports · last updated Jan 2, 2026

Guide cards

No guide cards yet — curated troubleshooting for Tainted Grail: Conquest will appear here.

Reports (36)

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PathOutcomeDeviceFreshnessAnti-cheat

36 of 36 reports

GreatProtonDesktopHistorical · ProtonDB
Jan 2, 2026
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Oct 5, 2025
Imported from ProtonDB (ODbL)
PlayableProtonDesktopHistorical · ProtonDB
Jul 14, 2025
Imported from ProtonDB (ODbL)
GreatNative (Linux build)DesktopHistorical · ProtonDB
Jun 23, 2025
Imported from ProtonDB (ODbL)
BlockedNative (Linux build)DesktopHistorical · ProtonDB
Jun 7, 2025
Imported from ProtonDB (ODbL)
BlockedNative (Linux build)DesktopHistorical · ProtonDB
Jan 4, 2025
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Oct 5, 2024
Imported from ProtonDB (ODbL)
ReadyProtonDesktopHistorical · ProtonDB
Sep 1, 2024
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 22, 2024
Imported from ProtonDB (ODbL)
BlockedNative (Linux build)DesktopHistorical · ProtonDB
May 11, 2024
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
May 3, 2024
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Apr 6, 2023
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Apr 4, 2023
Imported from ProtonDB (ODbL)
GreatNative (Linux build)DesktopHistorical · ProtonDB
Mar 22, 2023
Imported from ProtonDB (ODbL)
GreatNative (Linux build)DesktopHistorical · ProtonDB
Dec 25, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 14, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 14, 2022
Imported from ProtonDB (ODbL)
BlockedNative (Linux build)DesktopHistorical · ProtonDB
May 3, 2022
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Feb 6, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Dec 23, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Nov 15, 2021
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Oct 26, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Jul 31, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Jun 24, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Jun 9, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 30, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 30, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 7, 2021
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Apr 30, 2021
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jan 31, 2021
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Oct 10, 2020
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Aug 7, 2020
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jun 28, 2020
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jun 21, 2020
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jun 21, 2020
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jun 21, 2020
Imported from ProtonDB (ODbL)