Wild wild west on betmgm when it first came out in Michigan. Started with 2$ Freeplay and built it up to $35, over hours playing the same. I've never hit anything more than $10 on a buffalo game. Play 17,+ free casino games (no registration). Whether you want to check out a slots game for free, try out a new blackjack strategy, or find the best casinos. . Play 16,+ free casino games (no sign-up). Wild wild west on betmgm when it first came out in Michigan. Whether you want to check out a slots game for free, try out a new blackjack strategy, or find the best.