Sonic the Hedgehog / Mega Man: Worlds Collide - The Complete Epic is an anthology comic depicting all the events of the Worlds Collide arc, more specifically all the issues in Sonic the Hedgehog, Sonic Universe, and Mega Man directly focusing on the arc, plus material from Sonic the Hedgehog #252 and Mega Man #28, the issues taking place immediately after the arc of each respective series.