Edge of Space is a 2d sandbox but with more details and features.
Keen Software House
Experience a full sandbox environment to construct and explore.
Take on the role of a spaceship captain and lead your crew across the galaxy.
Control a spaceship and explore, blast or trade your way through the cosmos.
Sandboxie Holdings LLC
Run your programs inside a secure virtual sandbox.
Eleon Game Studios
Build ships to explore, conquer or exploit a variety of different planets.
Coldrice Games L.L.C.
Interstellaria is a 2D space SIM/RPG/Sandbox space exploration game.
Fenris Lair Studio
Untold Universe is a space voxel sandbox MMORPG game.
It is an innovative fighting game based on the physics sandbox model.
A sci-fi survival sandbox video game for Windows users.
Imagine a sandbox over 100 million square kilometers in size - welcome to Vieneo.
The portable app creates a sandbox folder in its current location.
Garry's Mod is a Sandbox Game based around the idea of building.
A 3-D Physics Sandbox where you are free to build anything that you would like.
A software toy- a digital sandbox for learning, play, and experimentation.