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Head-to-head · Game Compatibility Layers

OpenNative vs Proton-CachyOS

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OpenNative #3 in Game Compatibility Layers 7.7/10 Open source ✓ 2 of 2 features Visit OpenNative
Proton-CachyOS #5 in Game Compatibility Layers 7.1/10 Free plan Free plan✓ 2 of 2 features Visit CachyOS

OpenNative leads on 0 checks, Proton-CachyOS on 1, and 2 are 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 scoreOpenNative · 7.7/10
  • Free planonly Proton-CachyOS

OpenNative scores higher on our rubric for game compatibility layers: 7.7 against 7.1 out of 10; our editors rank them #3 and #5.

Proton-CachyOS offers free plan; OpenNative doesn't publish it. On anti-cheat status, OpenNative gives you Unsupported where Proton-CachyOS offers Partial.

OpenNative is the better fit for android users wanting configurable game containers. Proton-CachyOS is the better fit for linux Steam users wanting enhanced Proton support.

  • OpenNative fits best

    Android users wanting configurable game containers

  • Proton-CachyOS fits best

    Linux Steam users wanting enhanced Proton support

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

Side by side

Feature OpenNative 7.7/10 Visit ↗ Proton-CachyOS 7.1/10 Visit ↗
At a glance
Editor score 7.7 7.1
Ranking #3 in Game Compatibility Layers #5 in Game Compatibility Layers
Best for Android users wanting configurable game containers Linux Steam users wanting enhanced Proton support
Pricing model Free Free
Starting price Not published Not published
Free plan Not published ✓ (best)
Free trial — —
Deployment Mobile Desktop
Platforms Android Linux
Support Community, Docs Docs
Integrations 4 integrations 4 integrations
Built for Solo, Small business Solo
Features OpenNative 2/2 · Proton-CachyOS 2/2
Vulkan support ✓ ✓
Steam integration ✓ ✓
Specs
Host platforms Android Linux
Runtime model Translation + runtime Translation + runtime
DirectX support Directx 9/10/11 + 12 Directx 9/10/11 + 12
Anti-cheat status Unsupported Partial
Our review
Pros
  • Combines Wine, Proton, Box64, FEX, DXVK and VKD3D options
  • Supports Steam, Epic, GOG, Amazon and custom executable flows
  • Offers per-title profiles, portable settings and launch diagnostics
  • 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
Cons
  • Anti-cheat support is unsupported
  • Designed for Android ARM64 devices only
  • Compatibility can vary by game, runtime, driver and device
  • Limited to Linux host systems
  • Anti-cheat support is partial
  • Advanced configuration relies on environment variables and launch options
Our verdict

OpenNative is an open-source Android application for running Windows games on compatible gaming handhelds. It combines Wine or Proton compatibility containers with Box64 and FEX CPU translation, while DXVK, VKD3D, Mesa and Zink provide…

Read the review →

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 →
  1. OpenNativeGame Compatibility Layers 7.7Open source
  2. Proton-CachyOSGame Compatibility Layers 7.1Free plan

Strengths and trade-offs

  • OpenNative — where it wins

    • Combines Wine, Proton, Box64, FEX, DXVK and VKD3D options
    • Supports Steam, Epic, GOG, Amazon and custom executable flows
    • Offers per-title profiles, portable settings and launch diagnostics

    Where it doesn't

    • Anti-cheat support is unsupported
    • Designed for Android ARM64 devices only
    • Compatibility can vary by game, runtime, driver and device

  • 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
  • OpenNative7.7/10 · Open source

    A flexible Android game container with broad runtime controls and unsupported anti-cheat.

    Visit OpenNativeFull verdict →
  • Proton-CachyOS7.1/10 · Free plan

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

    Visit CachyOSFull 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