Fortnite is playing host to an unofficial crossover of Marvel and DC, as the Guardians of the Galaxy‘s Gamora and the Justice League‘s Superman are the latest unlockable skins to debut in the battle royale game.The two superheroes debut in the current season of Epic’s popular shooter, which sees aliens invading the island where Fortnite’s endless battles take place.Superman is available in-game now, as part of the “Chapter 2 Season 7 Battle Pass”.