From September 23 through October 23, 2020 at 11AM Eastern Time, everyone who downloads
Rocket League on the Epic Games Store will receive a $10 Epic Coupon 
that can be used on qualifying games and add-ons priced $14.99 and up.

Epic Coupons can only be redeemed for qualifying digital games and add-ons currently available to play on the 

Epic Games Store.

Not valid on pre-purchases, or any other purchases such as in-game items or currency.

Get Rocket League for free at Epic Games Store.