5 de Mayo in one of the many mobile exclusive adventures in agar.io. It was open starting on April 30th, 2021. This event is inspired by the annual Mexican holiday known as Cinco de Mayo. The game token that needs to be collected is the pepper.
The prizes available in the 5 de Mayo adventure included the following: coins, DNA, game-boosts, potions and rare skins. The two skins that can be unlocked in this event are Senor Avocado and El Coyote.