Agar.io - The Ultimate Multiplayer Cell Survival Game

What is Agar.io?

Agar.io revolutionized online gaming as the original .io multiplayer experience where players control a cell competing to dominate a massive arena. Strategically consume smaller cells while avoiding larger predators in this fast-paced battle of growth and survival. Perfect for family gaming sessions, Agar.io teaches cooperation through split-second decisions and unexpected alliances.

Key Features

4 Intense Game Modes: Free-For-All, Teams, Battle Royale & Experimental
Mass-Based Combat System: Grow by eating smaller cells
Multiplayer Strategies: Split cells to collaborate or ambush rivals
Cross-Platform Play: Browser, iOS & Android compatibility
Skill-Based Mechanics: Master splits (Spacebar) & mass ejection (W)

Special Gameplay Elements

What makes Agar.io stand out among multiplayer .io games:

Virus Tactics: Hide behind green viruses for surprise attacks
Pack Hunting: Team up with strangers through cell-splitting signals
Mass Economy: Donate pellets strategically in Experimental mode
Leaderboard Dynamics: Watch top players' color-coded dominance

How to Play Agar.io

Basic Survival Guide:

Navigate using mouse movement
Consume smaller cells/dots to grow
Avoid larger players' absorption range
Use Spacebar to split cells for speed boosts
Press W to eject mass as bait/distraction

Advanced Strategies:

Split strategically to corner large opponents
Create virus barriers using ejected mass
Time splits to maximize area coverage
Use team colors to identify temporary allies

Pro Tips for Agar.io Multiplayer

Size Management: Stay medium-sized for optimal maneuverability
Virus Farming: Trigger virus explosions to break large cells
Name Psychology: Use intimidating names to deter attackers
Border Play: Skirt arena edges to avoid surround attacks
Mass Banking: Store excess mass in ejected pellets

Agar.io FAQ

Can I play Agar.io unblocked at school?

Yes! Our web version works on all browsers without downloads.

What's the split cooldown period?

Splitting creates 30-second cooldown before recombining.

How does team mode scoring work?

Teams combine total mass - coordinate color attacks!

Are Agar.io controls different on mobile?

Mobile uses touch controls with split/eject buttons.

Is Agar.io the first .io game?

Yes! Launched April 2015, it started the .io game revolution.

Why Play Agar.io on PlayMultiplayerGames.com?

Experience the original cell survival game with:

Zero ads during gameplay
Instant browser access
Updated leaderboards
Private room creation
Cross-device progress saving

Join 50M+ players worldwide in this iconic multiplayer phenomenon. Will you dominate the leaderboard or forge unexpected alliances? The agar battlefield awaits!