Notice that the Blender Game Engine is discontinued anyway. People seem to instead use Armory3D[1], which has full Blender integration and is zlib licensed[2].

Notice that the Blender Game Engine is discontinued anyway. People seem to instead use Armory3D[1], which has full Blender integration and is zlib licensed[2]. 1: https://armory3d.org https://armory3d.org 2: https://github.com/armory3d/armory/blob/master/LICENSE.md https://github.com/armory3d/armory/blob/master/LICENSE.md