Rocket League has announced the newest in-game collaboration for the popular sports game, offering a plethora of cosmetics themed around the recently released X-Men '97. The unique sports game from developer Psyonix has often teamed up with other brands to offer crossover content, allowing players to deck out their cars with special designs. From Cars mascot Lightning McQueen to the iconic Ghostbusters van, the game offers plenty of different options to personalize players' in-game cars to their own tastes. Now, a beloved Marvel franchise is coming to the game.