Open Rails - Open Rails is an open source simulator that is designed to run Microsoft Train Simulator content.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
openBVE - openBVE is an open source train simulator
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.
Microsoft Train Simulator - Microsoft Train Simulator was a commercial train simulator for Microsoft Windows.
Playnite - Source code generated using layoutit.com