I'll also consider the hard-mode bosses, for variety. Alright, I'll level with you. Sonic Generations has some of the easiest ...

Please verify your email address. Sonic X Shadow Generations ranks your progress through each of its stages, giving you a grade when you reach the goal ring or goal plate. Higher ranks require you ...

If you thought that the original Sonic Generations achievements were tough, you aren't ready for the updated list in Sonic X ...