Level Editor

Future Perfect breaks down the barrier between having an idea for a game, and playing it with friends. The Future Perfect interface allows you to create, play, and share multiplayer games quickly and easily.Games created with Future Perfect are published on Steam Workshop. You can browse, rate, and download games that interest you.

Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.

Build a Game Universe is your spot to build, play, share and sell your 2D games and game content. Whether you are an experienced developer or just getting started, our intuitively designed tools create a fun and exciting environment to bring your imagination to life!

Vision Runner is a First Person Parkour game with an In-Game map editor. Build and Share your parkours or play parkours from other players.

Live the memorable experience of a first-person, story-driven adventure and puzzle game! Avoid traps, use your Jetpack and Taser-Gun to think your way through Zero-Gravity puzzles of this mysterious space station.

Leave your friends behind in this 1-8 player 2D brawler. Attempt to escape the Trap House while navigating through traps, monsters, and other players.

Cube Hopper is a 2D platformer where you cannot die. The goal is to complete levels as fast as possible. There is also a level editor that lets you create your own levels, which can be played online and have their own Steam leaderboards.

Delve is a multiplayer puzzle-platformer where players control adorable creatures as they dig through underground caverns in search of treasure.

Your goal: Escape to the ghosts and collect bonuses to destroy them! Be strategic and use the destructible environment to your advantage.

Build domino chains as big and silly as you like, then give them a push. Domino VR is a VR physics sandbox with real-scale dominoes, contraptions, 24 puzzle levels, a level editor and Workshop sharing. Rebuilt from scratch: the road to 1.0 starts here.

Base Raid is a 2D base build and defence strategy game. In the game your goal is to build the best base to crush the enemy before it crushes you. You have a specific amount of in-game money to build your base and use it to fight against enemy bases.

The Electric Shocktopus has a trick up one of his eight sleeves: he can change his electric charge at will. Zoom across electric fields, twist through magnets, and use conductors to bend the world to your will. Never has the Right Hand Rule involved so many tentacles!