Level Editor

Build your own model railroad through stunning Alpine landscapes. Shape the terrain to your will - or find your way through the mountains with majestic bridges, viaducts and tunnels. Select your favorite iconic trains and bring your railroad dreams to life.

An action roguelike: become a leucocyte hunting viruses, bacteria, and fungi in a petri dish, choosing a mutation path and stacking weapons to survive ever-deeper Rifts.

The Sheeple are moving, and they won't stop for anything. Not walls, not traps, and definitely not common sense. In this chaotic puzzle-platformer, you don't control the player, you control the world.

You’ve got $10, and absolutely no business plan. Rummage, repair, and resell hidden gems to pay your rent. Maybe even make your dad proud.

Help Agent Higgs hide from the scientists in this puzzle game that involves all the physics of the universe. It's the world's smallest game of hide-and-seek, with the biggest stakes possible.

A puzzle game that bends both space and mind.

Build absolutely anything in Signal Sandbox! Create light displays, working computers, synthesizers, and so much more. See and hear your analog creations, and experiment with your friends with online multiplayer. Signal Sandbox is the ultimate analog sandbox.

Build physically simulated machines in a campaign full of traversal, mechanical, and destruction challenges. Explore to unlock new parts, map out an alien planet, and create your own challenges in the level editor!

Grab, climb, and turn your world upside down! Become Gravitten, the gravity-defying kitten, and master the environment's shifting physics. Experience 5 distinct biomes where up is down and left is right.

Data Dive is a Sokoban puzzle game where you have to find a way to complete the goal of each level (like putting boxes on every target)! Explore levels all around the world made by the community, make and share your own ones in the level editor!

Steel Crawlers is a 2D arcade tank combat game where you blast through destructible battlefields, defend your treasure chest, level up your tank, and fight escalating enemy waves solo or in local multiplayer.

Nimblehold is a cozy mapmaking tool for tabletop games. Paint hills, rivers, and roads that react to each other in real time, then export a finished map with the shadows and detail already done.