Yes, you can! The game has a special Collector’s Edition and an Ultimate Edition that comes in disc form (Cartridge for Switch). Note that this is not available for PC/Steam
“What’s in it,” you say? Glad you asked!
Every version of the Rocket League Collector’s Edition comes with these awesome goodies:
The Ultimate Edition comes with even more fun in-game content:
As of November 2017, the Collector's Edition was updated for PlayStation 4, Xbox One and Nintendo Switch and it is distributed by our partner, Warner Bros. Interactive Entertainment.
Yes! In partnership with Warner Bros. Interactive Entertainment, Rocket League: Collector’s Edition for PlayStation 4, Xbox One and Nintendo Switch contains cool new content, featuring Wheels and a Player Banner inspired by DC Comics’ The Flash! As an added bonus, you will also receive a DC Comics Player Banner
This new content can be unlocked with the code included with the game. This code is to be redeemed in-game, instead of through the platform.
The previous version of the Collector’s Edition included a code that was redeemable through the platform.
The Warner Bros. version only includes one code1 for the DC Comics content (redeemed within the game) and the DLCs are included in the disc; the content is available once the game has been installed from the disc and unlocked by playing the game.
The Ultimate Edition contains all DLC on the disc/cartridge. The content is unlocked by playing the game.
You may obtain the DC Comics content with the Collector's Edition, or by purchasing the DC Super Heroes DLC2
1PS4 EU copies include two codes. The code for The Flash wheels + DC Comics
banners should be redeemed in-game, and the DLCs code with the PSN code
2 Not all of the content in the DLC Super Heroes DLC is included in the Collector's Edition.