❓ Agar.io FAQ
Everything you need to know about Agar.io. Can't find your answer? Try playing the game — it's self-explanatory!
What is Agar.io?
Agar.io is a medium-difficulty .io games game available free on PlayOnlineGame. Eat smaller cells and grow massive while avoiding larger predators in a petri dish.
How do I play Agar.io?
Use Mouse move to navigate to control the game. Control your cell and eat smaller cells to grow. Split to move faster or escape from larger cells. Become the biggest! Your best score is automatically saved.
Can I play Agar.io offline?
After your first visit, Agar.io can be played offline if you add PlayOnlineGame to your home screen. The game works best with an active internet connection.
Is Agar.io suitable for kids?
Yes! Agar.io is a family-friendly game with no inappropriate content. It's rated as Medium difficulty and is enjoyable for all ages.
How do I get a higher score in Agar.io?
Practice and learn the patterns! Start by mastering the basics, then push for higher scores. Check our tips and tricks page for specific strategies.
Does Agar.io save my progress?
Your best score is automatically saved in your browser. You can see your progress on your profile page. No account is required.
What devices support Agar.io?
Agar.io works on any modern web browser — Chrome, Firefox, Safari, Edge — on desktop, tablet, or mobile.
How is Agar.io different from other .io games games?
Agar.io offers a unique take on the .io games genre with eat smaller cells and grow massive while avoiding larger pre. Each game in our collection brings its own distinct gameplay experience.