Play between five and 20 free spins during which wild wins are multiplied between 2x and 10x. You’ll also play one of five free spin features. Hit three bull scatter symbols, and you’ll win a big prize.

Wilds are one of the game’s high-paying symbols, and they substitute for the other symbols to complete more winning combinations. When you play Rio Express slot online, winning is as easy as lining up three or more matching symbols.