Agar io is a popular multiplayer online action game that has captivated players with its simple yet addictive gameplay. Core Gameplay Players start as small cells in a agar io dish and aim to grow by consuming smaller cells and pellets scattered around the map. The primary objective is to become the largest cell by eating other players' cells while avoiding being eaten by larger ones. Players can split their cells to cover more area or to escape from larger cells. Merging back into a single cell takes time and strategy.