When given the opportunity, challenge and defeat a driver in a race to unlock them as playable.
Upgrades
During each race, complete objectives such as earning coins and drifting to earn spins on a slot machine that will reward you with upgrades such as a speed boost and a coin multiplier. You can also spend coins and gems earned by racing to spin for rarer upgrades, including Legendary red upgrades. You can enhance your selection of upgrades by leveling up.