Review for Z Casino Black Hawk Review For Z Casino Black Hawk Google User Oct 2 '17 at 16:07 I made myself an app where I track my gaming budget and the value in comps and promo stuff I get back. Z and the sister property Johnny Z's in Central City are the most generous in the Colorado market. Very friendly and genuinely concerned staff as well: when my father died, they sent me a very nice floral arrangement. View full site to comment or like