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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.

AeternoBlade · Protondex

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AeternoBlade

#1234120

AeternoBlade is a Time-Manipulation Hack-and-Slash Action-Puzzle Game. Join Freyja to take revenge on Beladim, the Lord of the Mist who destroyed her hometown and unravel the mysteries of AeternoBlade.

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Recommendation

ProtonBlocked

Only Proton reports exist so far.

Compatibility

Proton

Blocked

✓CurrentLow confidence

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

NativeNone

No native Linux build — Proton only

Desktop

Blocked

✓CurrentLow confidence

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

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 Mar 29, 2026

Guide cards

No guide cards yet — curated troubleshooting for AeternoBlade will appear here.

Reports (3)

PathOutcomeDeviceFreshnessAnti-cheat

3 of 3 reports

GreatProtonDesktopHistorical · ProtonDB
Mar 29, 2026
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Feb 25, 2026
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jul 16, 2022
Imported from ProtonDB (ODbL)