Mythruna Alternatives

Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...

Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.

Auto arrange all your app windows, whether on one screen or many with a single click!

Try for free freemium $39.99 / Annually (One PC, One Year)

A block-building game that allows you to create and explore entire worlds from scratch.

Reimagining the way people come together.

Terasology (started under the name Blockmania) is an open source project started by Benjamin...

The Fun-Focused Free Software Voxel World Game.

Creativerse is a sandbox adventure game set in a beautiful yet treacherous world shrouded in...

SurvivalCraft is a mobile action and adventure game that is based on the wildly popular Minecraft platform.

Blockland is a non-competitive multiplayer sandbox-style construction game. It's kind of like playing with legos on the internet.

Algodoo is a 2D simulator freeware product designed as a physics learning tool. It was originally created by Emil Emerfeldt as part of his master’s thesis in 2008. Read more about Algodoo.

Physics Simulation Sandbox

Night is falling and your blockhead is freezing.

A completely clean-room implementation of Minecraft beta 1.7.3 (circa September 2011).