Game's features are:

WILD: Wild symbol substitutes for any symbol except for: COASTER 1 and COASTER 2.

WILD REEL FEATURE: Might start randomly on any spin. From 1 to 5 randomly selected reels turn into Wild Reels. Wild Reels affect the result of the current spin only.

COASTER BONUS: COASTER 1 and COASTER 2 symbols on adjacent horizontal positions trigger Coaster Bonus. A player is offered to select 1 of 3 coasters to win 5, 7 or 10 Free Spins.

FREE SPINS: Free Spins could be won in Coaster Bonus only. Free Spins played with the same bet that was set when Free Spins won. The number of Free Spins is 5, 7 or 10 depending on Coaster Bonus result. Each landed WILD symbol fills 1 of 5 markers in Free Spins meter with gold Wild medal. After all 5 markers filled with Wild medals, each reel that contains WILD symbol turns into WILD reel.