NeoAxis Engine is an extremely powerful game engine, which is ideal to develop 3D and 2D projects like computer games, visual trainers and VR systems. And, what’s more? It’s free and it comes loaded with features like full physics support built-in, good graphics, a builder 3D add-on to make polygonal shapes. Plus, you get terrain support, as you can build naturescapes and create objects directly in the user-interface. For C# developers, it is a highly intuitive game engine with visual programming capabilities, which allows them to build super-advanced games for Windows platform.