"The sequel to the record-shattering Sonic the Hedgehog and Mega Man crossover is here! You saw what happened when oWorlds Collide!o Now brace yourself for when WORLDS UNITE! Sigma-the brilliant villaSigma--the brilliant villain from the future--has fused the worlds of Sonic the Hedgehog and Mega Man together! Now he feeds on the super-planet's energy to become unstoppable!
- ISBN10 1627388680
- ISBN13 9781627388689
- Publish Date 24 November 2016
- Publish Status Transferred
- Out of Print 29 February 2024
- Publish Country US
- Imprint Archie Comics
- Format Paperback
- Pages 136
- Language English