Let the samba drum beat in Rio Stars, a kaleidoscopic 5x4 slot that can offer winning opportunities of over 2,000 times your stake. Watch out for the carnival drums as they trigger the bonus features, including Carnival Reels, where all low-paying symbols are removed, 3x3 Mega Wilds, Rio Dancer Wilds, the Rio Win Multiplier which can go up to 20x and free Rio Spins where 3 Rio Spins symbols on reels 1, 3 and 5 award a random amount of free spins.