Control Sonic the Hedgehog across a small 3D plane to destroy all of the UFOs. Seven levels are currently in the game as well as a custom boss fight at the end.
Interesting, i'm making a sonic fangame, and i make a special stage test based on CD too, i made just a simple camera, and a jump with A key construct.net/en/free-online-games/special-stage-camera-test-87493/play