On the Steam Deck OLED, Assassin's Creed Mirage is tuned to run at 40 FPS, rendering at 1280x720 with FSR 2. Its native 800p OLED display refreshes at 90Hz, and SteamOS runs Assassin's Creed Mirage through Proton. These settings are compiled from 2 sources and 100% corroborated across independent guides. Verified current as of June 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
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Reflections & Water
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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 100% 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 1280x720 with FSR 2 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 45-55 FPS), resolution (1280x720 vs 1920x1080). Notable in-game changes: World Details (Medium vs Low), Clutter Density (Medium vs High), Shadows (Medium vs High), Water (High vs Low), Depth of Field (Off vs Low), Motion Blur (On vs Off), and 1 more setting.
Are these Assassin's Creed Mirage settings verified?
These settings are compiled from 2 sources, 100% corroborated, last verified Jun 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 45-55 FPS on the ASUS ROG Ally X), resolution 1280x720 (vs 1920x1080 on the ASUS ROG Ally X).
Settings that change between the two
- World DetailsMedium· ROGLow
- Clutter DensityMedium· ROGHigh
- ShadowsMedium· ROGHigh
- WaterHigh· ROGLow
- Depth of FieldOff· ROGLow
- Motion BlurOn· ROGOff
- Sharpen Strength20%· ROG10-20%
Steam Deck OLED-specific tweaks: Proton 9.0-2, Manual GPU clock (disabled), Scaling Filter: Linear, Half-Rate Shading: Off, Screen Frame Limit: 40Hz, Allow Tearing: Off, Scaling Mode: Auto, Sharpness: 0, SteamOS 3.15.19.









