https://wccftech.com/rocket-league-sideswipe-launches-globally-on-android-and-ios/

The long-awaited Rocket League Sideswipe mobile game is finally available for everyone on Android and iOS. Psynoix, the team responsible for Rocket League revealed back in March that it was planning on bringing a new, standalone Rocket League experience that would be exclusive to mobile and following the announcement, they opened up Alpha and Beta tests for the game as well in selected regions that allowed users to test the game out before the public release.

Now, Rocket League Sideswipe is finally available on both iOS and Android, the game is free to play, but does have in-app purchases such as cosmetics and Rocket Pass.