Open-source alternatives to Steam

Free, open-source, downloadable replacements for Steam

Unified game library manager and launcher — Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.

alternative to Steam

13.9k+7/dayMIT LicenseGamesJosefNemec/Playnite

Windows

NonSteamLaunchers On Steam DeckCLI

Install non-Steam game launchers on Steam Deck — Installs the latest UMU/GE-Proton and Non Steam Launchers under 1 Proton prefix folder and adds them to your steam library. Installs... Battle.net, Epic Games, Ubisoft, GOG, EA App, Amazon Games, itch.io , Legacy Games, The Humble Games Collection, IndieGala, Rockstar Games Launcher,PS Plus, Glyph, VKPlay & HoYoPlay, Waydroid and Games on SD Card.

alternative to Steam

4.4kMIT LicenseGamesmoraroy/NonSteamLaunchers-On-Steam-Deck

Windows

Itch

Desktop app to play itch.io games — 🎮 The best way to play your itch.io games

alternative to Steam

2.8kMIT LicenseGamesitchio/itch

macOS Windows Linux