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SAS: Zombie Assault 4
#678800Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
Recommendation
ProtonGreat
Needs confirmationMedium confidence
Only Proton reports exist so far.
Last report Dec 22, 2025
Compatibility
Proton
Great
Needs confirmationMedium confidence
20 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(20)
Most of this is historical ProtonDB data (newest from Dec 22, 2025) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 15 of 20 reports
- GreatProtonDesktopHistoricalDec 22, 2025
- PerfectProtonDesktopHistoricalJan 9, 2025
- GreatProtonDesktopHistoricalJul 26, 2024
- GreatProtonDesktopHistoricalJan 23, 2024
- BrokenProtonDesktopHistoricalJan 12, 2023
- GreatProtonDesktopHistoricalSep 21, 2022
- GreatProtonDesktopHistoricalSep 14, 2022
- GreatProtonDesktopHistoricalAug 20, 2022
- GreatProtonDesktopHistoricalFeb 21, 2022
- GreatProtonDesktopHistoricalJan 10, 2022
- GreatProtonDesktopHistoricalDec 11, 2021
- GreatProtonDesktopHistoricalJul 6, 2021
- GreatProtonDesktopHistoricalJun 15, 2021
- GreatProtonDesktopHistoricalJun 12, 2021
- GreatProtonDesktopHistoricalOct 21, 2020