Fortnite is teaming up with Rocket League again. 1 / 7
This time it's to celebrate the start of season 2. 2 / 7
Fortnite players will be able to redeem a free Rocket League song. 3 / 7
It's the "Flip Reset" track that acts as Rocket League's main theme. 4 / 7
Players only have to log in to Fortnite to redeem it. 5 / 7
But it must be before December 31st. 6 / 7
Then the track will be gone forever. 7 / 7