Get ready to hop in the Battle Bus because Llama-Rama is on the way to Rocket League! Celebrate the event beginning Saturday, September 26 at 3 p.m. PDT (10 p.m. UTC) through October 12. Visit the Llama-Rama page for more info! Complete each Event Challenge to unlock new Llama-Rama-themed items! Complete them all to unlock Rocket League's newest car, the Battle Bus! Assemble your squad and drop in!
https://www.microsoft.com/p/rocket-league/c125w9bg2k0v"rtc=1&activetab=pivot:overviewtab

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