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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.

HALF-LIFE: CROSS PRODUCT MULTIPLAYER · Protondex

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HALF-LIFE: CROSS PRODUCT MULTIPLAYER

#3416640

The adrenaline-fueled HLDM overhaul you’ve been waiting for. Packed with dynamic modes, extra weapons, refined classic maps, and advanced movement, it’s a fast, customizable, ever-evolving shooter for veterans and newcomers alike.

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Recommendation

ProtonGreat

Proton and native both rate great; recommending proton.

Compatibility

Proton

Great

↻Needs confirmationLow confidence

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

Native

Great

↻Needs confirmationLow confidence

1 report · Low confidence: very few recent reports yet.

Desktop

Great

↻Needs confirmationLow 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:↻Needs confirmation3 reports · last updated Dec 2, 2025

Guide cards

No guide cards yet — curated troubleshooting for HALF-LIFE: CROSS PRODUCT MULTIPLAYER will appear here.

Reports (3)

PathOutcomeDeviceFreshnessAnti-cheat

3 of 3 reports

GreatProtonDesktopHistorical · ProtonDB
Dec 2, 2025
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Oct 26, 2025
Imported from ProtonDB (ODbL)
GreatNative (Linux build)DesktopHistorical · ProtonDB
Aug 26, 2025
Imported from ProtonDB (ODbL)