Space Engine is a Game Development Engine, which was created for developing huge and fast action games. We have used C++ and DirectX to make the engine. Because of this you will be able to make really awesome games - and that in a very short time! The documentation is easy-written, so you will not need much time to come into the source code and the engine stuff! And you get a FAQ with Space Engine which answers your most important questions at the beginning. With the Company License of Space Engine you get much more tools and you get the right to sell your self-made computer action games.