gamescope

A micro-compositor used as a game layer. tldr-pages

On Linux

Linux

Run a program with gamescope on the terminal

gamescope -- programIdentify

Run a game with gamescope through Steam

gamescope -- %command%Identify

Upscale a 720p game to 1440p with integer scaling

gamescope --nested-height 720 --output-height 1440 --scaler integer -- commandIdentify

Limit a vsynced game to 30 FPS

gamescope --nested-refresh 30 -- commandIdentify

Launch Steam in Big Picture Mode and integrate with gamescope

gamescope --steam -- /usr/bin/steam -tenfootIdentify

Specify which display to prefer

gamescope --prefer-output HDMI-A-1,DP-3,... -- programIdentify

Toggle fullscreen

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Display help

gamescope --helpIdentify