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Head-to-head · Game Compatibility Layers

Proton-CachyOS vs PlayOnLinux

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Proton-CachyOS #5 in Game Compatibility Layers 7.1/10 Free plan Free plan✓ 2 of 2 features Visit CachyOS
PlayOnLinux #7 in Game Compatibility Layers 6.7/10 Free plan Free plan✓ 0 of 2 features Visit PlayOnLinux

Proton-CachyOS leads on 2 checks, PlayOnLinux on 0, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProton-CachyOS · 7.1/10
  • Free planboth
  • Most featuresProton-CachyOS · 2 of 2

Proton-CachyOS scores higher on our rubric for game compatibility layers: 7.1 against 6.7 out of 10; our editors rank them #5 and #7.

Proton-CachyOS offers vulkan support; PlayOnLinux doesn't publish it. Proton-CachyOS offers steam integration; PlayOnLinux doesn't publish it.

Proton-CachyOS is the better fit for linux Steam users wanting enhanced Proton support. PlayOnLinux is the better fit for linux users wanting guided Wine installations.

  • Proton-CachyOS fits best

    Linux Steam users wanting enhanced Proton support

  • PlayOnLinux fits best

    Linux users wanting guided Wine installations

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Proton-CachyOS 7.1/10 Visit ↗ PlayOnLinux 6.7/10 Visit ↗
At a glance
Editor score 7.1 6.7
Ranking #5 in Game Compatibility Layers #7 in Game Compatibility Layers
Best for Linux Steam users wanting enhanced Proton support Linux users wanting guided Wine installations
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Linux Linux
Support Docs Email, Community, Docs
Built for Solo Solo, Small business
Features Proton-CachyOS 2/2 · PlayOnLinux 0/2
Vulkan support ✓ (best) Not published
Steam integration ✓ (best) Not published
Specs
Host platforms Linux Not published
Runtime model Translation + runtime Not published
DirectX support Directx 9/10/11 + 12 Not published
Anti-cheat status Partial Not published
Our review
Pros
  • Supports Steam Play, umu-launcher, Lutris, and Heroic Games Launcher
  • Adds DXVK, VKD3D, codecs, game workarounds, and runtime options
  • Offers optional FSR, DLSS, Vulkan Reflex, and OptiScaler integrations
  • Graphical scripts simplify installation for supported applications.
  • Manages virtual drives, Wine versions, and desktop shortcuts.
  • Includes a supported-software catalog and DXVK support at no cost.
Cons
  • Limited to Linux host systems
  • Anti-cheat support is partial
  • Advanced configuration relies on environment variables and launch options
  • Its primary platform focus is GNU/Linux.
  • macOS use depends on related PlayOnMac software.
  • PlayOnMac 4 does not work with macOS Catalina and later.
Our verdict

Proton-CachyOS is a free, open-source compatibility tool for Linux gamers who want to run Windows-exclusive games through Steam Play and umu-launcher. Maintained by CachyOS, it builds on Proton and Wine while adding patches, experimental…

Read the review →

PlayOnLinux is free software for installing and running Windows games and applications on GNU/Linux through Wine. It suits Linux users who want more structure than a purely manual Wine setup, especially when an application appears in its…

Read the review →
  1. Proton-CachyOSGame Compatibility Layers 7.1Free plan
  2. PlayOnLinuxGame Compatibility Layers 6.7Free plan

Strengths and trade-offs

  • Proton-CachyOS — where it wins

    • Supports Steam Play, umu-launcher, Lutris, and Heroic Games Launcher
    • Adds DXVK, VKD3D, codecs, game workarounds, and runtime options
    • Offers optional FSR, DLSS, Vulkan Reflex, and OptiScaler integrations

    Where it doesn't

    • Limited to Linux host systems
    • Anti-cheat support is partial
    • Advanced configuration relies on environment variables and launch options

  • PlayOnLinux — where it wins

    • Graphical scripts simplify installation for supported applications.
    • Manages virtual drives, Wine versions, and desktop shortcuts.
    • Includes a supported-software catalog and DXVK support at no cost.

    Where it doesn't

    • Its primary platform focus is GNU/Linux.
    • macOS use depends on related PlayOnMac software.
    • PlayOnMac 4 does not work with macOS Catalina and later.
  • Proton-CachyOS7.1/10 · Free plan

    A free, open-source Proton build for Linux gamers seeking custom fixes and graphics options.

    Visit CachyOSFull verdict →
  • PlayOnLinux6.7/10 · Free plan

    A free graphical layer for guided Wine installations and Windows app management on Linux.

    Visit PlayOnLinuxFull verdict →

More comparisons

All game compatibility layers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update