You can choose between four different characters, each of which has its own skills. Among them, of course, is Sonic himself, as well as Knuckles and Tails.
All in all, there are eight enormous 3D levels in Sonic The Hedgehog 3D, all inspired in the classic scenes from the franchise. Since they are so big, on each level you will find tons of secrets and things to unlock which will take you to special levels.
Though by default you can play Sonic The Hedgehog 3D with your mouse and keyboard, all you have to do is connect an Xbox 360 control to your PC and you'll be able to use it, without needing to worry about complicated configurations or anything like that.
Sonic The Hedgehog 3D is a 3D platformer that offers a frenetic and very fun game experience thanks to the power of the EDuke32 engine.