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NonSteamLaunchersBoilR
Free

Free, supported by donations.

 Free

Free and open source under the MIT or Apache 2.0 licence.

Linux Windows, Linux
  • Installs many third-party launchers in one step
  • Adds them to the Steam library for Game Mode
  • Adds games from other launchers to Steam in one pass
  • Fills in library artwork automatically
  • Built around the Steam Deck and SteamOS
  • Launchers run through Proton and may break after upstream changes
  • Only useful if Steam is your main launcher
  • Coverage of other platforms is broad but not complete
Downloadable app Downloadable app
Closed source Open source
License not stated License: MIT OR Apache-2.0
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.