When Epic bought Rocket League studio Psyonix, the fan dream of driving Rocket League cars inside Fortnite seemed closer to reality. Today, it is reality. After a brief stint as a Creative mode asset, Rocket League's de facto mascot battle-car, Octane, is now available in battle royale, as well as across several player-made Creative modes. Even better, there's a ton of XP and Rocket League-themed items to unlock for free. Here's the full run of challenges you can complete in-game, alongside...