Lumberyard renderer sonata successor atom techraptor developers 3 best 2d c++ game engines with a gui and full source code access as of Engine game 2d 3d license open switched royalty source
NeoAxis Engine, 3D and 2D game engine, switched to a new royalty-free
Neoaxis engine, 3d and 2d game engine, switched to a new royalty-free Amazon's lumberyard engine turning into open source 3d game engine
Amazon's Lumberyard engine turning into open source 3D game engine
NeoAxis Engine, 3D and 2D game engine, switched to a new royalty-free
3 Best 2D C++ game engines with a GUI and full source code access as of