The amusing Roller Coaster video slot by Novomatic has 9 pay lines, 5 reels and 3 rows. To launch free spins you need to match the Wild symbol anywhere on the first and fifth reels and the symbol with the Wheel in the middle of the central reel. The symbols on 2, 3 and 4 reel begin to circling around the wheel symbol after each free spin. At each stop any winning combination is paid and the next free spin is launched. Once the Wild symbol appears on the reels again during the free spins, one additional spin will be given to you. Gamble on the card color to multiply your winnings after the successful spin. This slot machines diverges from many modern video slots by opting not to award any traditional free spins or even wild symbols. These special symbols may appear on the second, third and fourth reels and they will use their magic powers to complete line wins for all other symbols in the game. In this slot machine online free spins bonus is activated by 3 or more pictures of the champagne bottle. Each main symbol appearing during the bonus game will increase its own multiplier by 1 up to 10x. The game logo serves to complete various winning combinations replacing any symbol in this casino free slot. This particular reel symbol is the most common of the entire game, and it has the power to trigger a free respin when you score a combination.