The state of decay 3 system requirements page on Steam (AppID 1340720) lists Windows 10 as the minimum and recommended operating system, with deeper CPU, GPU, RAM, and storage values not announced as of 2026-07-28. The Steam page also lists Cross-Platform Multiplayer and Steam Achievements. Xbox on PC runs through the Xbox app on Windows 10/11; the Xbox on PC build is a separate storefront SKU and may not share the Steam baseline.

State of Decay 3 system requirements on Steam today

The only public source for State of Decay 3 PC requirements is the Steam store page at AppID 1340720. As of 2026-07-28, that page lists:

  • Operating system: Windows 10 (minimum and recommended)
  • Cross-platform multiplayer: Yes
  • Steam Achievements: Yes

That is the full extent of the public system-requirements surface. Specific CPU, GPU, RAM, and storage minimums are not announced as of 2026-07-28.

What is not announced as of 2026-07-28

  • Specific CPU (Intel / AMD) tier, core count, or generation minimum
  • Specific GPU (NVIDIA / AMD / Intel Arc) tier and VRAM minimum
  • Minimum and recommended RAM values
  • Required storage footprint (GB on SSD vs HDD)
  • DirectX version, ray tracing, or upscaler (DLSS, FSR, XeSS) support
  • HDR, ultrawide, or 32:9 monitor support
  • Specific mouse and keyboard versus controller input defaults
  • Steam Deck verification status

Steam Deck status

Steam Deck verification status — Verified, Playable, or Unsupported — is not announced for State of Decay 3 as of 2026-07-28. The Steam page lists Windows 10 as the only OS requirement, which is consistent with the Steam Deck's Proton-based Linux compatibility layer but does not in itself confirm Deck support.

Xbox on PC and Windows compatibility

Xbox on PC and Steam are separate storefront SKUs. Xbox on PC runs through the Xbox app on Windows 10/11; the Steam build targets Windows 10. Whether the Xbox on PC build and the Steam build share the same minimum and recommended hardware baseline is not announced as of 2026-07-28.

Sources

Fact Boundaries

  • Confirmed: State of Decay 3 on Windows via Steam (AppID 1340720); Windows 10 minimum and recommended OS; Cross-Platform Multiplayer; Steam Achievements.
  • Confirmed: Xbox on PC runs via the Xbox app on Windows 10/11.
  • Not announced as of 2026-07-28: CPU, GPU, RAM, and storage specs; DirectX version; ray tracing; upscalers; HDR; ultrawide; Steam Deck verification; specific controller or input mapping.

FAQ

Can my PC run State of Decay 3?

The Steam store currently confirms only that State of Decay 3 requires Windows 10. Full minimum and recommended hardware specs are not announced as of 2026-07-28, so there is no way to confirm compatibility on a specific GPU or CPU today.

What are the State of Decay 3 minimum requirements?

The only public minimum is Windows 10 on Steam. CPU, GPU, RAM, and storage minimums are not announced as of 2026-07-28.

Is State of Decay 3 Steam Deck verified?

Steam Deck verification is not announced as of 2026-07-28. The Steam page does not carry a Deck Verified or Deck Playable badge.

Does State of Decay 3 support cross-platform multiplayer on PC?

Yes. The Steam store lists Cross-Platform Multiplayer as a supported feature, though the specific pairing matrix is not announced.