Roblox - Reimagining the way people come together.
HiberWorld - HiberWorld is a website that allows you to make and play 3D levels for speedrunning
KoGaMa - Kogama is a Massively Multiplayer Online, Sandbox, City-Building and Adventure-based video game.
Brickadia - Make anything, brick by brick.
Game Jolt - Game Jolt, where all the best free Indie Games are at!
Brick Hill - Brick Hill is the ultimate building block game, allowing you to push the limits of digital bricks and make your own games.