sandbox Game Maker

Home: https://www.sandboxgamemaker.com/free-game-maker/
State: mature, inactive since 2014
Download: https://www.sandboxgamemaker.com/free-game-maker-download/
Keyword: framework
Code repository: https://github.com/PlatinumArts/Platinum-Arts-Sandbox-Free-Game-Maker.git (@created 2014, @stars 13, @forks 11)
Code language: C++, C
Code license: Custom (MIT, modified zlib: requires special credits and notifications)

Open source easy to use standalone 3D Game Maker and 3D Game Design program currently based on the cube 2 engine.

Building