Agar.io is a quirky game that has gained a massive audience in part because you can easily play it against so many other people at once. The mobile and PC game starts you out as a tiny bacteria cell ...

If you haven’t paid attention, there’s a surprisingly strong genre of browser-based games dubbed .io games. The name comes from the .io extension files, and one big hit is Miniclip’s Agar.io. Agar.io ...