What is Platinum Arts Sandbox?
Platinum Arts Sandbox Free 3D Game Maker is an open source free game maker, free RPG Maker, free sidescroller maker, free Machinima creator, and game design tool that makes it easy for kids and adults to create video games, maps and worlds.
https://forum.sandboxgamemaker.com/viewtopic.php?t=5957PAS Game Maker seems to be discontinued, and the developer is working on another project called D's Sandbox or MAGE, a Minecraft clone based on Minetest.
Platinum Arts Sandbox Screenshots
Platinum Arts Sandbox information