Masterspace is a game about mining, creating and exploring, featuring fully destructible smooth terrain and spaceships that allow you to travel between different planets.
Platforms
- Windows
- Steam
+4
Infiniminer Alternatives
Infiniminer has been discontinued. Similar games include Minecraft. It's paid, but Luanti (formerly Minetest) and eaglercraft are free. Other options are Roblox, VoxeLibre (formerly MineClone2), Terasology and Vintage Story. There's no shortage of Sandbox Games like Infiniminer, with more than 25 alternatives for Windows, Mac, Linux, Android and the web.
Alternatives list
Avoyd Voxel Editor and Renderer Create, import, export and render large voxel worlds 3D art and rendering tool for voxel artists, map builders and game developers.
Cost / License
- Free Personal
- Proprietary
Platforms
- Windows
United Kingdom
+6
Build your dream island in a 3D, blocky world! Play with friends in real-time!
- Claim your own randomly-generated iLand and customize it to your liking.
- Build into the sky, over the water, or under the ground. The only limit is your imagination!
- Relax on the beach, discover.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
- iPhone
- iPad
United States
+1
Paper Minecraft is a building game for you to experience everything from quarrying stone and wood to making tools to building buildings. Before starting the game, you can choose a character and a play mode (survival, creative or peace game mode).
Cost / License
- Free
- Proprietary
Platforms
- Online
- Scratch
The website linked is not real page, just moddb page. Wikipedia says all official sites have been closed.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- United States
An 8bit-style 2D massively multiplayer game! It's a giant construction sandbox -- you can build a home or a castle in a persistent streaming world. Found and manage your own city. Fight evil Lawyercats and engage in player vs player battle.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Global
Allumeria takes a classic voxel sandbox and combines it with in-depth progression through exploration, dungeon crawling and boss battles. You will constantly be discovering new weapons, abilities, resources, enemies, structures, mechanics and tools.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
- Steam
+2
Disaster strikes a remote research base on a distant moon. Your escape pod malfunctions and slams into an uncharted, Earth-like planet. You wake with nothing but wreckage, your instincts, and a whole world to tame.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Steam
- Windows
- 51 Lay of the Land alternatives
Lay of the Land is a sandbox adventure game set in a fantasy world where everything is physically simulated. Use the environment to your advantage and Explore, Fight, Loot and Build your way through mysterious lands.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- Steam
L 
RobloxCritic is the first dedicated review platform for Roblox games. Discover 10,000+ games ranked and reviewed by real players. Find hidden gems, avoid bad games, and share your own reviews. Think Metacritic, but built for Roblox.
Cost / License
- Free
- Proprietary
Platforms
- Online
