Home Slickdeals Zoo Tycoon: Ultimate Animal Collection (Xbox One Digital Download) for Free for... Slickdeals Zoo Tycoon: Ultimate Animal Collection (Xbox One Digital Download) for Free for Xbox Live Gold Members (July 1 – 31) By ARCOM - 11 July 2018 206 0 SHARE Facebook Twitter Go to the deal page: Zoo Tycoon: Ultimate Animal Collection (Xbox One Digital Download) for Free for Xbox Live Gold Members (July 1 – 31)