Platinum Arts Sandbox Free 3D Game Maker is a free open source 3D Game Maker, world creator and 3D Game Design program currently being used in many schools throughout the world that allows kids and adults to create their own video games, worlds, levels.
IMPORTANT: edit the bat file "a play game" and "a play game d3xp" and change the text "DOOM3v131.exe" to "Doom3.exe" or copy your DOOM3.exe and rename it to DOOM3v131 to prevent Sikkmod graphic issues (if the sikkmod graphic options are enabled). The.