There are sure things that fall into the Alpha Rocket League Items and Beta Reward classifications, which implies they were simply given out to players who .

aided test early forms of Rocket League. The four things recorded as early rewards are a Gold Cap (Topper), Gold Rush (Boost), Goldstone (Wheels), and a Gold Nugget (Antenna).

The Gold Cap, Gold Rush, and Goldstone things Rocket League Items Shop were given out to players who partook in the Rocket League Alpha sooner or later between Feb. 23 and Aug. 10 out of 2014, while the Gold Nugget was a subsequent prize for beta analyzers between the finish of the Alpha and the game's true dispatch on July 7, 2015.