There is also a 50 lines version of Wolf Run, called Wild Wolf slot. The bonus round is triggered by hitting the bonus symbol on reels 2,3 and 4 simultaneously and awards 5 free spins, which can retrigger. If youhave a fear of wolves, it is time to face your fear and enter a forest loaded with riches. USA residents should note that because of the legal landscape, online casinos with IGT slots do not allow US Players to play them for real ( upd. You will be given 5 free spins with additional stacked wilds added on the reels. If you have any issue with this game please write. Since releasing the original Wolf Run, IGT have also released online the 50-payline game called "Wild Wolf" which is essentially just a 50-payline version of the original. The largest prize is awarded for five Howling Wolf symbols which award 1,000 credits and are closely followed by the Pack Leader and White Wolf, who both pay 400 credits for five in a row. Free, wolf, run, slot, machine, casino. On the reels you will encounter the Black Wolf, the White Wolf, a Howling Wolf at Full Moon, and the usual playing card values that include Ace, King, Queen, Jack, 10, and.