Complete guide to playing Agar.io — rules, controls, tips, and strategies.
Agar.io is the iconic .io game where you control a cell in a petri dish. Eat food pellets and smaller cells to grow, while avoiding larger cells that can eat you. Split your cell strategically to catch opponents.
You absorb anything smaller than you and get eaten by anything bigger. Larger cells move more slowly, and viruses can split you if you collide with them while large.
Move your cell with the mouse or touch. Press Space to split into two cells to catch smaller opponents. Press W to eject mass as bait or to feed allies. Eat food pellets and smaller cells to grow.
This game features achievements — play and try to unlock them all!
View AchievementsPlaying Agar.io on Akousa means quick access with no downloads, no plugins, and no signup. Track your progress with achievements, compete on leaderboards, and enjoy a smooth experience on any device.
When you play Agar.io on Akousa, you get access to a full suite of gaming features built into the platform.
Want to add Agar.io to your website? Use our free embed widget to integrate the game with a simple iframe — customize language and theme via URL parameters.
Get Embed CodeHold to grow the stick, release to bridge the gap — don't fall!
Hit falling notes in time with the beat — chase Perfect timing for max combos!
Blast through waves of asteroids in deep space. Rotate, thrust, and shoot your way to the top of the leaderboard.
Aim and shoot colored bubbles to match groups of 3 or more. Pop them all before they reach the bottom!