Sonic 2 HD

cting all of the rings that you can. Of course, you also have to watch out for monsters, but the majority of them aren't a big problem if you go fast enough. This version of the game, which is still in the "alpha" phase, includes the first world of the game, so you can only go up against the first big boss and the entire adventure will only take a few minutes. The short duration, fortunately, is m...