Alternatives

Products that do what Free to play old-school browser MMORPG does

1. 1MI
   MMORPG in 55KB of Javascript▲178

   2013 · aberoth.com

2. 2HM
   HTML5 MMORPG – almost 7 years in the making▲47

   2019 · data.mo.ee

3. 3BM
   Browser MMORPG 7 years in the making▲5

   2020 · data.mo.ee

4. 4FO
   Fully open-sourced online RPG without servers▲12

   2021 · github.com

5. 5OS
   Open-source MMORPG prototype inspired by World of Warcraft▲6

   2025 · everwilds.io

6. 6FF
   Friendly Fire – Open-source, Metroidvania-style game in the browser▲71

   2020 · friendlyfiregame.com

7. 7UM
   Unity MMORPG Boilerplate – Multiplayer in Unity Made Easy▲131

   2020 · github.com

8. 8AO
   An Open Retro RPG Game Maker in Python▲215

   2016 · github.com

9. 9HM
   HTML5 MMORPG – Node.js▲11

   2014 · mo.ee

10. 10HI
    Hordes.io Open Beta – 3D open world JavaScript MMO▲26

    2019 · hordes.io

11. 11M1
    MNML – 1v1 turn-based strategy game built with Rust and HTML5▲127

    2019 · mnml.gg

12. 12IM
    I made a platform for free-to-play games▲64

    2020 · freetogame.com

13. 13RM
    RPG MO, HTML5 MMORPG with Websockets▲7

    2016 · data.mo.ee

14. 14AF
    A free in-browser game across infinite universes procedurally generated▲8

    2021 · across-multiverse.com

15. 15PW
    Progressive Web Tetris (play Offline via Service Worker)▲12

    2017 · github.com

16. 16AP
    Arcade – Play retro games streamed inside a browser▲26

    2015 · arcadeup.io

17. 17HA
    Hordes – A WebGL based 3D mmorpg in the browser▲11

    2019 · youtube.com

18. 18
    0 A. D.▲99

    A free, open-source game of ancient warfare

    2015

19. 19WG
    WebGL Games▲83

    2015 · webgl.nu

20. 20AO
    An open-source top-down action-adventure game▲6

    2015 · nicole.express

21. 21PO
    Proof-of-concept HTML5 version of Starcraft 2▲58

    2015 · github.com

22. 22AO
    An open-source 2D multiplayer shooter game for browsers▲10

    2020 · github.com

23. 23II
    InvaderZ is now available to play on itch.io▲46

    2020 · victorqribeiro.itch.io

24. 24BS
    Baldur's Gate 2 online demo reimplemented in WASM▲43

    2021 · personal-1094.web.app

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