Leo was excited. He had just downloaded a PC port of Super Mario 64 — a fan-made version that let him play the classic with smooth framerates, widescreen support, and modern controls. He launched it, heard the familiar "Let's-a go!", and jumped into Bob-omb Battlefield.
Usually located in $XDG_DATA_HOME/sm64ex/sm64config.txt or ~/.local/share/sm64ex/sm64config.txt . sm64config.txt