StarForge!

Garry’s Mod is a sandbox game only available on Steam.

The Fun-Focused Free Software Voxel World Game.

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!

Space Engineers is a sandbox game about engineering, construction and maintenance of space works. Players build space ships and space stations of various sizes and utilization (civil and military), pilot ships and perform asteroid mining.

Minecraft Clone to PSP

Sky Nations is a multiplayer sandbox game where players can join together to build air ships(cannons and all!) and do battle across a vast world procedural world full of relics and machines from an ancient world waiting to be plundered by daring sky captains and their motley crews.

Build your dream island in a 3D, blocky world! Play with friends in real-time!

FreeCraft is a free block building adventure game.Build and craft to survive. You are only limited by your imagination.Features:- Completely free!- Gorgeous 3D graphics. This is the most beautiful 3D block building game ever created- Zombie mode: Build a home to protect yourself against the zombies which come at nightIf you love classic block building such as Minecraft and Survivalcraft, you will love this next generation block craft game! We hope you enjoy our game.

Deepworld is a massively-multiplayer 2D crafting adventure game. Mine and craft your way through a persistent online universe where there's always something new to discover! Now available for Windows, iOS, and Mac, and coming soon to Android.

This game is an open sandbox in which you may place items into the world and interact with them. Create your own levels and games while having fun and being creative.

Mine Blocks is a video game series created by Zanzlanz.

Game features MineBuilder:3D pixel blocks for the constructionCreativity and survival in dangerous conditions.The creation of different items, weapons, armor.Change time of day ( day, night).Simplicity in construction.Has animal and dangerous mobs.The ability to play with friends over WI-FI