Agar io

Agar io is an addictive and fun online multiplayer game where players control a cell that must eat smaller cells to grow bigger while avoiding being eaten by larger cells. The simple mechanics make it easy to learn, but the strategic gameplay keeps it engaging as you try to outsmart other players and become the largest cell on the map. It's fast-paced, and competitive, and offers a great mix of strategy and reflexes, making it a popular choice for casual gamers.