Teardown is described as 'Prepare the perfect heist in this simulated and fully destructible voxel world. Tear down walls with vehicles or explosives to create shortcuts. Stack objects to reach higher. Use the environment to your advantage in the most creative way you can think of'. There are five alternatives to Teardown for a variety of platforms, including Windows, Xbox, Kindle Fire, Mac and Linux. The best alternative is Minecraft. It's not free, so if you're looking for a free alternative, you could try Roblox or Brickadia. Other great apps like Teardown are LEGO Worlds (Paid) and Brick Rigs (Paid).
Minecraft is a sandbox game that revolves around using building blocks to create anything you want. At night, monsters come out; make sure to build a shelter before that happens. The game also has multiplayer capabilities.
Roblox allows you to create games, build whatever you want with lego-like bricks, play other games made by users of the community, and even participate in the economy by trading, selling, buying, and collecting items.
A multiplayer brick building game that gives you the tools to create and play, your way. Build and invent with your friends, or blow them to smithereens! The game is still in development, but you can try it for free during the Open Alpha.