Brickadia - Make anything, brick by brick.
Roblox - Reimagining the way people come together.
Veloren - A multiplayer voxel RPG. Inspired in games such as Cube World, Breath of the Wild, Dwarf Fortress and Minecraft.
Brick Hill - Brick Hill is the ultimate building block game, allowing you to push the limits of digital bricks and make your own games.
Lego - Lego is a web-components library made lightweight and Future-proof.
Polytoria - Polytoria is a free-to-play platform and website similar to Roblox. You can create levels, play levels, talk in a forum, customize your avatar and do many more activities.