Agar.io
Grow your cell by collecting food and absorbing smaller rivals. Join the global online arena, split to catch opponents and avoid larger cells. Play with friends using Party Mode, or practice against bots. Online progress is saved for this browser on the game server.
How to play Agar.io
Press Play with Global online room selected to enter the shared FFA arena. Guide your cell toward food and smaller rivals to grow. Keep away from larger cells that can absorb you.
Split when you need to reach a target and eject mass when useful, while remembering that both actions change how much mass you keep. Use Party Mode to join friends, or select Practice · bots for a local match.
Agar.io game modes
- Global online room. Play against real players in the shared arena, with live movement, eating, splitting and leaderboard updates.
- Party Mode. Create a private arena and share its six-character code with friends.
- Practice. Play local arena matches against bots.
Tips and tricks
- Grow steadily before pursuing larger groups of cells.
- Leave yourself an escape route before splitting near a bigger opponent.
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Controls
PC controls
- Move the mouse or drag to steer
- Space to split; W to eject mass
- Mouse wheel to zoom
- Escape to open the menu; F for fullscreen
Touch controls
- Move the mouse or drag to steer
- On mobile, use the on-screen split and eject buttons
FAQ
How do I play online?
Leave Global online room selected and press Play. You automatically join an available room for your selected mode. When a room fills, new players enter another room.
Can I play with friends?
Create a party in Party Mode and share the six-character code. Your friends can select Join and enter it.
Does this version of Agar.io have practice opponents?
Yes. Select Practice · bots for a local match against bots.
How do I split or eject mass?
Press Space to split and W to eject mass. On mobile, use the on-screen buttons.