Terasology
Terasology (started under the name Blockmania) is an open source project started by Benjamin…
16 Alternatives To Terasology
Algodoo
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.
Blockland
Blockland is a non-competitive multiplayer sandbox-style construction game. It’s kind of like playing with legos on the internet.
Creativerse
Creativerse is a sandbox adventure game set in a beautiful yet treacherous world shrouded in…
Cube World
I’m Wollay, the creator of Cube World.
Epic Inventor
I have said a few times that Epic Inventor was inspired by Terraria.
Freeminer
Freeminer is an open source sandbox game inspired by Minecraft.
Junk Jack
Make the world truly yours in Junk Jack, a relaxing sandbox experience focused on building and…
LEGO Worlds
LEGO’s Minecraft competitor
Lamecraft
Minecraft clone for Playstation Portable (PSP)
Minecraft Story Mode
Minecraft: Story Mode is an episodic adventure game set in a Minecraft world.
Roblox
Use ROBLOX Homepage and thousands of other decal to build an immersive game or experience. Select from a wide range of models, decals, meshes, plugins, or audio that help bring your imagination into reality.
Starbound
This action-adventure platformer throws you into a procedurally generated galaxy where you can make your mark.
Stonehearth
I’m thinking of experimenting with making models for stonehearth. What are my options for the voxel model software? what would you recommend?
SurvivalCraft
SurvivalCraft is a mobile action and adventure game that is based on the wildly popular Minecraft platform.
Unturned
You’re a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
Wurm Online
Wurm Online is the MMORPG where the players are in charge! Developed around the idea of player-influence it stands as one of the only, true Sandbox MMOs.