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The modern compatibility index for Steam games on Linux.

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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.

Warhammer 40,000: Dark Heresy · Protondex

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Warhammer 40,000: Dark Heresy

#3710600

Become an acolyte of the Inquisition in this grim dark, party-based, story-driven cRPG. Lead investigations, uncover grand conspiracies, master tactical combat, and wage a secret war against heresy. Make tough choices as a conduit of the God-Emperor’s will.

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Recommendation

ProtonGreat

Only Proton reports exist so far.

Compatibility

Proton

Great

✓CurrentMedium confidence

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

NativeNone

No native Linux build — Proton only

Desktop

Great

✓CurrentMedium confidence

3 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:✓Current3 reports · last updated May 24, 2026

Guide cards

No guide cards yet — curated troubleshooting for Warhammer 40,000: Dark Heresy will appear here.

Reports (3)

PathOutcomeDeviceFreshnessAnti-cheat

3 of 3 reports

GreatProtonDesktopHistorical · ProtonDB
May 24, 2026
Imported from ProtonDB (ODbL)
ReadyProtonDesktopHistorical · ProtonDB
Jan 2, 2026
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Dec 21, 2025
Imported from ProtonDB (ODbL)