How to Snag the Red Key in Beast of Reincarnation

In Beast of Reincarnation, your quest for the Red Key kicks off during Chapter 1 after you take down the Rangier. Head over to Subcity 3, find a sneaky lever that opens a trapdoor, and chat with the Golem Gate Keeper. After some friendly banter, he hands over the coveted Red Key! Time to unlock new adventures!