Some items can be placed in your inventory by entering your redemption code through the in-game menu. To do this, follow the below steps:
Launch Rocket League.
Select Settings from the menu.
Select Extras.
Select Redeem Code.
Type in the in-game redemption code
All codes need to be entered exactly as they are printed. Make sure to include the dashes (-) and avoid adding extra spaces at the beginning or the end of the code
