In March 2016, Agar.io made his appearance in popular Netflix show "House Of Cards". This event increased both Agar.io and House Of Cards's popularity. After this, Agar.io added a skin named "Underwood".
In this episode(S4E9), Frank Underwood talks with his friend Conway about a game named Agar.io that his son likes to play. Conway tels Frank all about info of Agar.io, and then starts playing. After he got eaten seweral times, he passed the cellphone to Frank. When Frank also got eaten a lot of times, Conway suggested him to write his real name in the nickname box so the people won't be so aggressive because they know who are they playing againist. But still, Frank says :"I would rather enjoy the anonimity."
Then the scene ends.