The Deluxe Edition of Suicide Squad: Kill the Justice League comes with some special outfits, but they need to be manually equipped if you want to use them. This guide will cover how you can access the outfits for all four characters in the game.
How to Use the Deluxe Edition Outfits in Suicide Squad: KTJL
You can equip the Deluxe Edition outfits by opening up the main menu with start/options and then selecting the “Looks” tab. In the Looks tab, there is an “Outfits” option on the left side of the screen. Open this with the character you want to customize and you can find all your current cosmetics unlocked within the game.