Best .IO Games You Should Play [Unblocked in 2021]

If you are looking for the best io games to Play at Home During Quarantine, you should know some facts.IO Games. In .io games, io is just a domain name; it has nothing to do with games. More in this, we found io stands for Indian Oceans only. Like all other websites that have domain extensions, this also has one. Many people think that io stands for input/output, but that is not true in this case.

Io games are top-rated nowadays, and these games are straightforward to play. You do not have to worry about so many things if you want to play these games. You have an internet connection and a decent computer or smartphone—no need for a high configuration computer or anything else. 

20 Best .iO Games that are Unblocked

Best .io Games

Here we have made one personalized list of 25 Best io games. We have tried to keep only the best io games on this list. If you feel that any io game is the best and we forgot to mention it in this list, you can comment down we will add that to our list.


Best io Games which you can play forever is a multiplayer online action game. The players need to control one or more cells on the map in this game. The player’s main objective is to eat small circles to gain mass. Once your circle is huge enough, you can split it in half. 


It is an online video game available for Android, iOS, and web browsers. You roam around and eat the light balls to grow longer and longer like a snake. is a simple game that everyone can easily play. 


Make a base and keep your hoard safe from zombies. Each wave of zombies gets larger and more robust. 


This is a super fun game that you cannot miss. In this game, you need to control your plane and shoot the other player’s plane to earn points. If you win the game, you will be crowned. All the players want to win the game so make sure you control your plane correctly and earn points.


In’s unblocked game, you need to ensure your bird does not fall on the ground. On the way, you need to avoid touching pipes also. Pass more pipes without getting touched and get more points.

6. is an online multiplayer game available for Android, iOS, and Web browsers. If you like shooting games, then this game is for you. You need to control your tank, shoot other players, and earn more points.

In this game, the players crush each other with the spinning balls. You start with a small start as a ball, and you run around the map to get the food. Your death all size slowly gets more prominent, which you can throw at other players. 


In this game, one player makes a designated word, and the other player should guess what word it is. You can play this game in many different languages.

9. games have 3D graphics. The players march through the battlefield, engaging other enemy fire. Get the powers and win the game.


All the players need to choose their weapons and armor, then kill each other down. All the weapons have different advantages and disadvantages. 

11. Zombs Royale 

If you have ever played, this game is much similar to that. In Zombs Royale, you can also play solo, duo, or squad. Not only this, if you have ever played any battle royal games like PUBG or Freefire, then you will enjoy this a lot. It is just an io version of that game.


Like all other io games in this, you will have to eat all cells, and your object will grow faster. But in, you will get to see the underwater environment. You will have to use your mouse to move your object.

13. Starblast is an online game where you need to shoot asteroids and other players to collect crystals. The crystals you collect will help you upgrade your ship, buy a new ship, and help buy lives. It is an arcade shooting game.

14. is a mobile game that you can play online with millions of other players. Collect your cells and create a mighty hexagonal snake. It is a fun, challenging game. Move your snake collect cells as much as you can, and make sure you don’t get hit.

15. 2

It is an online multiplayer game. Paper io 2 is a popular game among the best IO games. It would be best if you expanded your area as much as possible. You can also steal space from other players by using your paper block.


This game is a fun one to play. Your goal is to make your snake/worm bigger and bigger. You need to control your worm, eat food, and become the most prominent worm by defeating other players.


The worms in this game are so hungry, so you need to make them eat sweets, donuts, and cakes. By eating, the size of the worm increases and becomes stronger. Cut off other players’ worms by crashing their heads into your worm’s body.


It is one of the best fighting games ever. Challenge the other players and become a legend. In the fantasy world, you need to control the deadly warrior and attempt to kill your enemies. When you kill an enemy, the length of your sword will be increased.


Eatmeio is an underwater adventure game. You need to survive deep in the ocean water by eating fish and battling with other players. 

20. is a straightforward game to play here; you will have to choose any creature in the first round; as soon as you eat the circles or objects, your creature’s size will increase. has a level-based system, so once you eat some things, you will get an upgrade to go to the next arena with a new creature.