"In the event that you complete Llama-Rama challenges in Buy Rocket League Credits, you will get things in the Fortnite look," they state. "What's more, Fortnite players will get Rocket League-style things for similar difficulties in Fortnite." 

"Supersonic Rewards lolga.com. In the wake of finishing a Llama Rama Challenge, head to the Rocket League Event Challenges to get your Rocket League Rewards. Fortnite will get the Rocket League Challenge Rewards when you complete it you sign into Fortnite. "