Agar.io Birthday is a multi-part offer across several weeks in July 2017. These skins were released to celebrate the second birthday of Agar.io. The 20 skins in this offer can be acquired in a variety of methods. The Agar.io Birthday skins may not be acquired or purchased in the future.
The Agar.io Birthday offer included the following parts (or sub-offers): Free Gift, Party, Skins and Surprise Gift.
In this part of the offer a “Surprise Gift” is rewarded after completing a Daily Quest during the promotional period. The Hungry skin was the special reward after completing the Daily Quest. This was the only skin in this part of the offer.
Details of this offer may vary depending on location and platform.