Open Source Roblox Alternatives

    The best open source alternative to Roblox is Minetest. If that doesn't suit you, our users have ranked more than 50 alternatives to Roblox and 13 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Roblox are MineClone 2 (Free, Open Source), Terasology (Free, Open Source), Novetus (Free, Open Source) and Voxelands (Free, Open Source).

    This page was last updated Nov 30, 2021

    1. Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner, Minecraft, and the like.
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      Minetest vs Roblox opinions
      Most users think Minetest is a great alternative to Roblox.
      LeoKids While That is a minecraft Clone,Its like a Fun Alternative!
      Positive comment about 1 year ago

      Minetest is just a minecraft clone, and much like minecraft, it's not like roblox. Roblox can be like minecraft, but minecraft can't be like roblox. It's as simple as that.
      Negative comment almost 2 years ago

      It's just a Minecraft ripoff, block-based building game, nothing similar.
      Negative comment over 1 year ago

    2. MineClone 2 is a survival sandbox game. Survive, gather, hunt, build, explore, and do much more. This goal of this project is to create a free clone of Minecraft.
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    3. Terasology (started under the name Blockmania) is an open source project started by Benjamin “begla” Glatzel to research procedural terrain generation and efficient rendering techniques in Java using the LWJGL.
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    4. Tired of the roblox tyranny and greed? The Novetus community game is the solution! Novetus was made to improve on RBXLegacy, with the addition of new features that enhance the launcher for mod development, player customization, and overall usability.
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      Novetus vs Roblox opinions
      pros, cons and recent comments
      This is mainly a revival of old Roblox but it's perfect and very accurate, it has 2007-2011 but has 2013-2015 coming soon, can't wait.
      Positive comment almost 2 years ago

    5. The Fun-Focused Free Software Voxel World Game. Voxelands is a sandbox construction game based on Minetest.


      Official website no longer exists and last commit is from a March 2018. See

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      Voxelands vs Roblox opinions
      pros, cons and recent comments
      It's more like Minecraft.
      Negative comment about 3 years ago


      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Android
      • BSD
      • Minetest
      A basic game for Minetest developed by the Minetest team, often referred to as "Vanilla Minetest". It includes mods for basic tools, nodes, & an API for player visuals.
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    6. Golems Universal Constructor or Golems is a 3D recreational physics simulator. Build robots, spaceships, clocks, catapults or cannons. Add sensors, timers, switches, motors. Give it a brain. Make a mouse trap - or make a mouse.


      Program has not been updated since 2010 and requires 32-Java meaning it will not work on Macs running 10.15 or higher.

      Golems Universal Constructor vs Roblox opinions
      pros, cons and recent comments
      It isnt 100% similar but he uses the same controlls of construction on roblox!
      Positive comment over 6 years ago

    7. Freeminer is a Minecraft-inspired sandbox game. Freeminer is based on Minetest which is developed by a number of contributors from all over the globe. Unlike Minetest it aims to make the game fun while trading off some bits of perfectionism.
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    8. Manic Digger is an open-source implementation of block-building games, like the famous game Minecraft.
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    9. Infiniminer is a multiplayer block mining game with several different player classes to choose from. The object of the game is to collect loot while trying to keep the other team from accumulating loot.


      last updated in 2009

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      Infiniminer vs Roblox opinions
      pros, cons and recent comments
      Not all games in roblox relate to the game "Infiniminer".
      Negative comment over 4 years ago

    Showing 10 of 13 alternatives