DroidCraft!

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. The engine uses a block-based voxel-like approach as seen in Minecraft. After proving itself as a solid tech demo begla was joined at first by Anton “small-jeeper” Kireev and Rasmus “Cervator” Praestholm and a full-fledged game concept was born.

KAG is a game about mining, building castles and destroying your enemies. It is a side-scrolling 2D action multiplayer war game with focus on building, constructing siege machines and intense PvP combat. Some inspirations for the game are Soldat, Minecraft, Dungeon Keeper & Ace of Spades. Currently available on Windows, Linux and MacOSX.

The Fun-Focused Free Software Voxel World Game.

Mythruna is a game under construction combining extensive world building, crafting, and sandbox elements with just a touch of role-playing. When completed, Mythruna will be a unique gaming experience.

Creativerse is a sandbox adventure game set in a beautiful yet treacherous world shrouded in mystery. Adventure solo or bring your friends, unearth secrets, and tame the land together!

Night is falling and your blockhead is freezing. You haven't yet made shelter and your campfire has gone out. All you have is a spade, some wood and a few sticks. You have only minutes before exhaustion hits. Do you create a bed, dig a cave or refuel your fire?

I have said a few times that Epic Inventor was inspired by Terraria. There are obvious similarities you can see right away in the various screenshots I’ve posted. Certainly our desire to create a game was inspired by it as well. We love that game. We played it a lot.

Minecraft Clone to PSP

Make the world truly yours in Junk Jack, a relaxing sandbox experience focused on building and improving your home. Discover new planets, tame and breed creatures, cook foods, collect animal companions, farm exotic plants, collect fish, grow flowers, play with your friends!

Wurm Online is an independent, ground breaking MMO that allows players to dig, flatten, raise and shape the land and create the frontier world they live in.

16+Blip & Blop: Balls of Steel. What do the Smurfs, Super Mario Bros, Lara Croft and the Care Bears all have in common? They're all baddies in Blip & Blop! Although it is hard to believe, apparently these cute little friends are all actually pretty bad guys - and it's up to you to take care of them! Don't tell Papa Smurf you played this! (c) Loaded Studio. From 2002. For Microsoft Windows.

Block Story combines a mineable blocky world pioneered by Infiniminer and made popular by Minecraft with exciting and addictive role playing.