Zero Degrees has always been busy since the day they opened it still shows even months after their grand opening. Their drinks are great and I love the optional bottles you can choose to buy with a drink, with myself already owning 3 haha.
I think the one thing that has to stop me from giving a 5 star review would have to be the long lines and wait times. Every single time I've visited the line would be stretching out the door. With extremely hot weather in Vegas, this isn't the best during summer. Along with long lines, the wait after ordering can last at least another 15-20 minutes. But