Randomly found inside a . The Box of Chocolates contains six items randomly selected from a list of five; four chocolates, including this one, and an empty wrapper. Odds favor getting a selection of three of the chocolate from any one box, but other combinations are common as well.
Sweet Surprise appears at roughly ⅔ the rate of the other three chocolates.
You must consume one of each of the four chocolates to complete the achievement. Since they bind on pickup, you must obtain your own Box(es) of Chocolates. It typically takes two Boxes of Chocolates to complete this achievement, but getting all four chocolates in one box is by no means rare, and it can require several Boxes of Chocolates to get that last one.
Patch changes Edit
Patch 3.3.0 (08-Dec-2009): Prior to 2010, this was a buffing candy that stacked with other candies from the Box of Chocolates. Now, it is a food item nearly as potent as .