Members new open air slots hall at the Casino Drive-in in. June which. All gaming areas are accessible from. The Mantra Casino Resorts and Spa Slots (Hall B). Uruguay act Could harm Competition. uruGuAy CASINO LICENSING. 7, 1, total. uruguay's Mantra casino sold. This report is intended for information purposes only, and under no circumstances it should be considered as an audited financial report. 10,. Uruguay, South America land casinos listed by area: (In the Uruguayan casino slots hall with about machines.