Life & fun · alternatives · 2026

24 alternatives to Oort Online

A voxel MMORPG sandbox

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Oort Online launched in 2015; newer entries below may have overtaken it.

1. 1
   Rising World▲73

   A voxel based open-world sandbox game

   2015 · its alternatives →

2. 2
   Roguelands▲66

   A pixelated multiplayer RPG

   2015 · its alternatives →

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

   2013 · aberoth.com · its alternatives →

4. 4
   Gridland ▲87

   An adictive roleplaying stacking puzzle

   2015 · its alternatives →

5. 5
   Wings.io▲73

   Another fast paced multiplayer game

   2016 · its alternatives →

6. 6HM
   HTML5 MMORPG – almost 7 years in the making▲47

   2019 · data.mo.ee · its alternatives →

7. 7SA
   Skycraft, a creative voxel adventure game in WebGL▲23

   2013 · skycraft.io · its alternatives →

8. 8CA
   Crown – A flexible game engine written from scratch in C++▲193

   2017 · github.com · its alternatives →

9. 9
   Starbound▲67

   An extraterrestrial sandbox adventure game

   2015 · its alternatives →

10. 10TA
    Toy – A thin C++ game engine▲180

    2018 · hugoam.github.io · its alternatives →

11. 11GO
    Gamification.org - Open Source Game Mechanics▲76

    2010 · gamification.org · its alternatives →

12. 12
    Dungeon League▲60

    Everything awesome about RPG's without the boring bits

    2015 · its alternatives →

13. 13RA
    RIFT – A procedurally generated FPS game in the browser▲27

    2015 · team-duck.com · its alternatives →

14. 14
    MC Lars: The Video Game▲63

    A beat-driven platformer

    2016 · its alternatives →

15. 15
    Polygon Longform - Atlas Reactor▲55

    How an MMO studio created a great competitive game

    2015 · its alternatives →

16. 16MA
    MCServer – A FOSS Minecraft server in C++, with Lua plugins▲64

    2015 · github.com · its alternatives →

17. 17
    Bit Pit▲74

    Score-hoarding arcade jumparound

    2015 · its alternatives →

18. 18
    Scrap Mechanic▲70

    Build incredible machines in a multiplayer sandbox

    2016 · its alternatives →

19. 19
    Voxel Blast▲68

    Fly a spaceship through beautiful and dangerous levels

    2015 · its alternatives →

20. 20
    Skyhill▲65

    A turn-based survival crafting point-and-click game

    2015 · its alternatives →

21. 21
    DarkScape▲62

    Open PvP and cutthroat trade - A world of chaos

    2015 · its alternatives →

22. 22
    Steamroll▲68

    A steampunk adventure and puzzle game

    2016 · its alternatives →

23. 23
    Undertale▲70

    A super peaceful RPG

    2015 · its alternatives →

24. 24
    Planescape: Torment▲66

    Classic Forgotten Realms DnD based cRPG. Possibly the best.

    2015 · 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 →