https://www.polygon.com/fortnite/2018/5/1/17308288/fortnite-season-4-battle-pass-secret-hidden-skins-omega-blockbuster >Fortnite Battle Royale’s season four Battle Pass has only been out for a few hours, and players are already noticing a few hints about a new skin. The Battle Pass itself comes with seven new skins, including two that feature a variety of upgrades. But it also appears that completing some of the game’s challenges might unlock a hidden legendary skin. >The upgradable skins are Carbide and Omega, the first and last ones you get in the Battle Pass. The upgrades include all kinds of lights and additional armor pieces that can each be toggled on and off.