Dev tools · alternatives · 2026

24 alternatives to SpatialOS - Public Beta

A platform for building games of ‘unprecedented size’

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SpatialOS - Public Beta launched in 2017; newer entries below may have overtaken it.

1. 1SA
   Sway, a tiling window manager and compositor for Wayland▲163

   2016 · github.com · its alternatives →

2. 2ES
   Eigengrau's Generator – A procedural city generator for tabletop gaming▲153

   2019 · github.com · its alternatives →

3. 3MI
   MMORPG in 55KB of Javascript▲178

   2013 · aberoth.com · its alternatives →

4. 4PE
   Permafrost Engine – OpenGL 3.3 Real Time Strategy Engine in C▲144

   2018 · github.com · its alternatives →

5. 5TG
   TerrainVer – Generate Worms-Style Cartoon Terrain in JavaScript▲198

   2018 · juliango202.com · its alternatives →

6. 6CA
   Crown – A flexible game engine written from scratch in C++▲193

   2017 · github.com · its alternatives →

7. 7GO
   Gamification.org - Open Source Game Mechanics▲76

   2010 · gamification.org · its alternatives →

8. 8SA
   Strife, a 2D game library for Go▲85

   2018 · github.com · its alternatives →

9. 9
   Polygon Longform - Atlas Reactor▲55

   How an MMO studio created a great competitive game

   2015 · its alternatives →

10. 10
    Gridland ▲87

    An adictive roleplaying stacking puzzle

    2015 · its alternatives →

11. 11JA
    JSRobot – A platform game you play by coding in JavaScript▲79

    2017 · github.com · its alternatives →

12. 12
    Cube▲78

    A game about Google maps

    2014 · its alternatives →

13. 13GJ
    GBA.js, a Game Boy Advance emulator written in JavaScript▲76

    2012 · jpfau.github.com · its alternatives →

14. 14DR
    Dart-rpg – a browser-based RPG game maker written in Dart▲53

    2015 · github.com · its alternatives →

15. 15AO
    An open-source mobile RPG engine in CoffeeScript▲53

    2013 · pents90.github.io · its alternatives →

16. 16
    Project V▲64

    A browser based scrolling shooter.

    2015 · its alternatives →

17. 17SA
    SpaceMagic, a real-time node.js framework▲29

    2012 · spacemagic.io · its alternatives →

18. 18
    Dreamlike Worlds▲56

    A challenging puzzle platformer.

    2016 · its alternatives →

19. 19GJ
    Gio.js – 3D Globe Data Visualization Library Built with Three.js▲18

    2018 · github.com · its alternatives →

20. 20RA
    RIFT – A procedurally generated FPS game in the browser▲27

    2015 · team-duck.com · its alternatives →

21. 21AU
    A UIKit Game Engine▲33

    2013 · github.com · its alternatives →

22. 22VS
    Vuforia Spatial Toolbox, a platform for spatial computing▲6

    2020 · spatialtoolbox.vuforia.com · its alternatives →

23. 23SA
    Skycraft, a creative voxel adventure game in WebGL▲23

    2013 · skycraft.io · its alternatives →

24. 24MJ
    Maptalks.js, an open source JS lib to create integrated 2D-3D maps▲24

    2017 · maptalks.org · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →