Beginning this chapter of Dead Island 2, you will have just learned that your Slayer of choice is, in fact, immune. Lucky you! And what will you do with this newfound power? Well, skulk through the streets of Bel Air, killing zombies looting palatial mansions, and work your way through to a military outpost in the nearby Halperin Hotel, of course. Luke is here with a guide on where to find all five Safe Deposit Keys as you explore what is left of the Halperin Hotel.