Whether you come out victorious or not, Delfino Plaza will be not be flooded anymore, and you can re-enter Corona Mountain.įollow Shadow Mario, but once you're in Corona Mountain, you will need to do some lava hopping in order to progress. When you enter Delfino Plaza after clearing the final Shadow Mario episode, the whole town will be flooded, so simply chase him (in the back of the town) and enter Corona Mountain behind the highest pond on the hill, no longer blocked by a gate.
This guide has been updated with all new hi-res screenshots from Super Mario 3D All-Stars for the Nintendo Switch Unlocking Corona MountainĪfter you complete the Shadow Mario episode in every world, you will be able to reach this final stage.
