Online game "Animals.io" is a fun multiplayer war game for survival. Collect sweets on the arena and get rid of your competitors. Your hero in the game will be any animal. Once on the platform in the middle of the sea, start actively collecting food, trying to get ahead of your rivals. Eating meat will make you taller. Thanks to sandwiches, you will grow a tail. You need it as a weapon. Swing your tail near other animals to throw them off the platform into the water. To win the round, you need to survive alone in the arena. That is, you will find a game in the style of the Royal battle. Mushrooms are worth eating if you're willing to shrink for speed. Subsequently, you can unlock other animals.