Developed by Just for the Win, Wolf Howl takes you to the snowy wilderness for a highly volatile outdoor adventure. It offers wins worth 25,000x your stake, making it one of the highest-paying games. Of course, Wolf Howl has more to offer than just big prizes. This five-reel, 10-payline slot also includes some exciting features. Scatter Adder randomly adds between two and four scatter symbols to the reels. In turn, you’ll have a better chance at triggering the bonus round. Speaking of which, pg gaming 168 the bonus offers eight, 15, or 30 free spins for three, four, or five scatters. During the bonus, the scatter symbols add +1 to adjacent wild symbols’ multipliers (a.k.a. Wild Call feature). Wild multipliers of up to 5x are possible during free spins.