On the Steam Deck OLED, Assassin's Creed Mirage is tuned to run at 40 FPS, rendering at 1280x800 with FSR Quality. Its native 800p OLED display refreshes at 90Hz, and SteamOS runs Assassin's Creed Mirage through Proton. These settings are compiled from 3 sources and 89% corroborated across independent guides. Verified current as of August 2026.
About the game
Mostly PositiveBecome a deadly Master Assassin in this action-adventure game. Explore the streets of ninth-century Baghdad through the eyes of Basim. Take down your targets while seeking justice as part of the Hidden Ones.
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In-game settings
Tap a row to check it off · compiled and verified from 3 sources · single-source value
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Frequently asked questions
Can Assassin's Creed Mirage run well on the Steam Deck OLED?
Assassin's Creed Mirage is playable at 40 FPS on the Steam Deck OLED with these settings. These values are 89% corroborated across independent guides.
What FPS does Assassin's Creed Mirage hit on the Steam Deck OLED?
With these settings Assassin's Creed Mirage targets 40 FPS on the Steam Deck OLED.
What resolution and upscaling are best for Assassin's Creed Mirage on the Steam Deck OLED?
Render Assassin's Creed Mirage at 1280x800 with FSR Quality on the Steam Deck OLED.
What's different about running Assassin's Creed Mirage on the Steam Deck OLED?
The Steam Deck has a native 800p OLED screen at 90Hz and runs games through SteamOS (Proton), so these settings are tuned for that panel.
How do the Assassin's Creed Mirage settings differ on the Steam Deck OLED vs the ASUS ROG Ally X?
On the Steam Deck OLED this guide differs from the ASUS ROG Ally X on frame rate (40 FPS vs 45+ FPS), resolution (1280x800 vs 1920x1080), upscaling (FSR Quality vs AMD FSR 3 Performance). Notable in-game changes: FPS Limit (45fps vs Off), Window Mode (Full Screen vs Fullscreen), Refresh Rate (90hz native vs 120 Hz), World Details (Medium vs High), Clutter Density (Medium vs High), Water (High vs Medium), and 2 more settings.
Are these Assassin's Creed Mirage settings verified?
These settings are compiled from 3 sources, 89% corroborated, last verified Aug 2026.
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Steam Deck OLED vs ASUS ROG Ally X
On the Steam Deck OLED, Assassin's Creed Mirage runs frame rate 40 FPS (vs 45+ FPS on the ASUS ROG Ally X), resolution 1280x800 (vs 1920x1080 on the ASUS ROG Ally X), upscaling FSR Quality (vs AMD FSR 3 Performance on the ASUS ROG Ally X).
Settings that change between the two
- FPS Limit45fps· ROGOff
- Window ModeFull Screen· ROGFullscreen
- Refresh Rate90hz native· ROG120 Hz
- World DetailsMedium· ROGHigh
- Clutter DensityMedium· ROGHigh
- WaterHigh· ROGMedium
- Motion BlurOn· ROGOff
- Sharpen Strength20%· ROG60%
Steam Deck OLED-specific tweaks: Proton 9.0-2, Screen Frame Limit: 40Hz, Allow Tearing: Off, Half Rate Shading: Off, Manual GPU Clock: Disabled, Scaling Mode: Auto, Scaling Filter: Linear, Sharpness: 0.