Have a drink and try your luck at the bustling casinos in Missouri like the Ameristar Casinos Hollywood Casino Amphitheatre slot machines, plus table games. The perennial leader in the market, Ameristar's 70,square-foot riverboat casino includes over 1, of the newest and most popular slot machines, 27 table. . Ameristar Casino, East Chicago, IN. You'll find the ideal gambling getaway in the Midwest at any of our Ameristar casino locations. Here is about 5 minutes worth of various footage of the new Dark Knight machine from IGT. From East Chicago, Indiana, to Black Hawk in.