Mission 7: Overturn | Keys DMC: Devil May Cry Guide
Last update: 11 May 2016
KEY 1/3 (COPPER) - Key is in the reversed building in the first part of the prison. To get to it, you need to use Aquila to destroy grapevine and then use Angel Boost and Angel Lift.
KEY 2/3 (ARGENT) - This key can be found during making through a second part of the prison, when you reach a Divinity Statue. You have to fly (using an Angel Boost) to a platform on the left of Statue.
KEY 3/3 (COPPER) - Key is in the warehouse, where you have the last battle with Rage beasts. You have to get onto an upper balcony, turn around and use an Angel Boost.