Software Alternatives & Reviews

GOG.com

DRM-free game store, selling both new and old titles. No clients required.

Top 12 Open-Source Alternatives to GOG.com

Playnite Augmented Steam ClicksTest Minetest OpenEmu Roll20 DayZ Steam Database OpenRCT2 Lichess

Summary

The top open-source alternatives to GOG.com are Playnite, Augmented Steam, and ClicksTest. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Source code generated using layoutit.com
    Pricing:
    • Open Source

    #Gaming #Emulators #Gaming Tools 286 social mentions

  2. Enhanced Steam fork by IsThereAnyDeal.
    Pricing:
    • Open Source

    #Games #Business & Commerce #Online Services 123 social mentions

  3. Wondering How Fast Do You Click Per Second? Take A Quick Click Speed Test To Get Your Result. The 5 Seconds Test Will Improve Your CPS.
    Pricing:
    • Open Source
    • Free

    #Games #Auto Clicker #Typing Games

  4. Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...
    Pricing:
    • Open Source

    #Games #Block-building Games #2D Simulator 12 social mentions

  5. Console and Arcade video game emulator for macOS.
    Pricing:
    • Open Source

    #Gaming #Gaming Tools #Emulators 91 social mentions

  6. 6
    Roll20 is a suite of easy-to-use digital tools that expand pen-and-paper gameplay.
    Pricing:
    • Open Source

    #Gaming #Game Engine #Online Games 334 social mentions

  7. 7
    DayZ is an open world multiplayer survival game that tosses you in the midst of a zombie apocalypse.
    Pricing:
    • Open Source

    #Games #Action Games #Adventure Games 3 social mentions

  8. This tool was made to give better insight into the applications that Steam has in its absolutely huge database.
    Pricing:
    • Open Source

    #Games #Group Chat & Notifications #Comparison 680 social mentions

  9. Game engine recreation of RollerCoaster Tycoon 2 adding new features.
    Pricing:
    • Open Source

    #Games #CMS #Website Builder 98 social mentions

  10. 10
    The complete chess experience, play and compete in tournaments with friends others around the world.
    Pricing:
    • Open Source

    #Chess #Games #Online Games 894 social mentions

  11. 11
    Game engine recreation of SCUMM made by LucasArts.
    Pricing:
    • Open Source

    #Gaming #Emulators #Gaming Tools 3 social mentions

  12. A community of artists, game developers, musicians, voice actors and writers who create and share some of the best stuff on the web!
    Pricing:
    • Open Source

    #Games #Online Games #Gaming Software 58 social mentions

Suggest an alternative
If you think we've missed something, please suggest an alternative to GOG.com.
Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.

GOG.com discussion

Log in or Post with