Ace of Spades: Battle Builder is the first-person shooter that lets you create your battleground, destroy it, then create it again.

Garrys Mod(GMod), is a sandbox physics game.

Junk Jack is an action-adventure sandbox video game.

Minetest is a free, open source building game inspired by Minecraft.

Roblox is a user-generated massively multiplayer online social gaming platform.

Voxelands is a free voxel world game.

Block Story combines popular 3D voxel, sandbox exploration gameplay with exciting and addictive role playing elements.

Gnomescroll is an open source multiplayer voxel game.

Minecraft is sandbox world building game currently owned by Microsoft.

Mythruna (myth + rune + a) is a game under development attempting to combine serious role-playing elements with an endless, living, and completely modifiable …

Terasology is an open-source Minecraft like game.