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Six Days in Fallujah — Steam header art
ActionEarly AccessFull controller

Six Days in Fallujah on the Steam Machine

Runs greatDerived from SteamOS compatibilityProtonDB Gold· 44 reports

Can the Steam Machine run Six Days in Fallujah?

Yes — Six Days in Fallujah, a 2023 action game, rates green on the Steam Machine at 1080p.

Buy on Steam — $39.99US Steam price as of ; yours may differ by region.

Derived from Valve's SteamOS rating (Playable on the far weaker Deck), not a measured frame-rate. Recommended RAM is 12 GB — comfortably within the Machine's 16 GB.

Key facts: Six Days in Fallujah on Steam Machine

Compatibility
Runs great (works). Inferred from Valve's SteamOS compatibility rating.
Device & mode
  • Steam Machine: Runs great — Runs locally on SteamOS (1080p default)
  • Steam Deck: Deck Playable — Runs locally on the handheld (800p)
  • Steam Frame: Native status: unknown — Flatscreen — streamed from a Steam Machine to a virtual screen; native play not rated
Performance
No frame-rate data — we don't publish a number we don't hold.
Conditions
None recorded — there is no frame-rate test to describe.
Basis
Derived from SteamOS compatibility · 2 sources (2 linked) · data as of · methodology
Limitations
  • No frame-rate measured — the verdict is inferred from Valve's SteamOS compatibility rating.
  • Not recorded here: anti-cheat status, frame generation, game / SteamOS / Proton versions.

At a glance across Valve's SteamOS devices

Steam Machine
Runs great
Comfortable at high
Steam Deck
Playable
No measured data yet
Steam Frame
Flatscreen
Stream to a virtual screen

Analysis — Six Days in Fallujah on the Steam Machine

CPU vs GPU

This kind of action game is GPU-bound on the Machine: the frame-rate follows resolution and post-processing. FSR is the main lever when frames get tight; effects and shadows go before textures.

Community check

44 ProtonDB reports rate it Gold (runs perfectly after tweaks), in line with Valve's Deck Playable rating.

On the couch

Steam lists full controller support, so it plays from the sofa without a keyboard.

Frequently asked

Is Six Days in Fallujah Steam Deck Verified?

Six Days in Fallujah is rated Playable on the Steam Deck — it runs, with some manual settings tweaks.

Other stores

Search other key stores for Six Days in Fallujah — stock and price aren't checked by us (not Steam)

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Six Days in Fallujah appears in

Part of the Military & Sniper Shooters vibe — 180 games with a similar feel

Games with similar demands

See all games like Six Days in Fallujah

How we know this

Derived from SteamOS compatibilityInferred

Inferred from this title's official SteamOS compatibility rating, scaled to the Machine's roughly 6× Deck GPU power.

Anchored to
SFReviewed by the SteamFPS Editorial Team · updated June 2026 Full methodology

Every verdict is labelled by confidence. Numbers are estimates unless tagged “measured.”

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Six Days in Fallujah Steam Machine verdict

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