The big eats the little! The bigger you are, the faster you run! These are the rules of the PAKU.io game. PAKU.io is a new online game like Agar.io. It's so similar to Agar.io game. If you like Agar.io game, we sure you are going to love this one too. Now type your nickname, join the game and start playing with the other players. Note: Use your mouse to control your Paku character.