These codes are for GeForce Experience app, which you should have if you have got one of the Nvidia video cards. Additionally, codes will only work if you have one of the following video cards:
GTX 1050 Ti
GTX 1060 3GB
GTX 1060 6GB
Both desktop and notebook version count.
You can post here when you redeem a code to let others know it was used.
Code Redemption Link
Redemption Instructions Page
To redeem your promotional code for Rocket League, please follow the steps below:
REDEEM YOUR COUPON THROUGH GEFORCE EXPERIENCE
Install your qualified graphics card and update or install the latest version of GeForce Experience here.(http://www.geforce.com/geforce-experience
Open and log in to GeForce Experience (Version 3.2.2 or higher)
Go to the Account drop-down menu and click "REDEEM"
Paste your coupon code from your qualifying bundle purchase and click on "REDEEM".
Select game of choice and click "CONTINUE"
Log in with your game provider account(s)
Select user account and click "REDEEM"
Congratulations! Launch game provider to download your game!
For troubleshooting help, please visit our FAQ here.(http://www.geforce.com/redeem-faq
If you are still experiencing problems please contact our customer support team.(http://www.geforce.com/redeem-faq