Sonic the Hedgehog, Vol. 2 #226 (2011)

Genesis, Part One: In the Beginning...
'Genesis' Part 1. You know the hero, you know the villain, but you haven't seen anything like this! It's a brand new adventure as Sonic the Hedgehog investigates the disappearance of many woodland creatures, the sudden army of badniks, and the strange sinister man behind it all. It's an all-new beginning!
Release Date: 2011