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