If you are addicted to online games, your interest in IO games must be increasing day by day. There are no limits when it comes to genres of gaming. IO games started as arcade browser games, but now there are a ton of them on Android too. Due to the high number of IO games on Android, we may have missed one of the really good ones. IO games fall in the category of simple and addictive games. 

They don't need to be downloaded, don't need complex account creation or your other information. All you have to do is open your browser and play your game. IO, is actually the domain name extension of the Indian Ocean. Since the IO domain name is quite short and simple, it has become widespread in this field. They are very light and offer support for multiplayer mode. Now one thing you do find overwhelming is the huge lists of io games out there. Generally speaking, IO games are great for killing free minutes of your day. Here are the best IO games for Android in 2021.

1) Krunker.io

The first game in the list of IO games is Krunker.io. In this game players choose from one of eleven classes such as rocketeer, hunter, agent, detective etc. With their character chosen, they can swiftly dive into a pixelated universe fighting against enemies and other players around the world. One thing that makes Krunker a unique .io game is the fact that it is fast-paced and it brings tons of weapons and a huge selection of maps.

2) Richup.io

The second game in the list is Richup.io. This is a board game based closely on Monopoly. Your game begins with 1500 dollars, what you make of it, is in your hands. But remember, money can change people. Let's see what will happen to you.

3) Hole.io

The third game in the IO games list is Hole.io. It is one of the best io games in 2021. Hole.io is one of the most addicting games you would come across. Its game play puts you in control of a "hole" and your job will be to move it around the city searching for food and/or anything edible and consuming it in order to increase in size. Though feeding and survival is the only thing to do in this game, we have found people feeding on the excitement of the game for hours.

4) Slither.io

The fourth game in the IO games list is Slither.io. The game has certain similar aspects to the unblocked io game of 2021, wormox.io. Both have a dot-eating snake, however Slither.io is more colourful and enchanting.

5) Wings.io

The fifth game in the IO games list is Wings.io. This is the enemy-fighting game with planes. This unblocked io game is full of power-ups and weapons that you use to make a strong presence.

6) Warbot.io

The sixth game in the IO games list is Warbot.io. It is a shooter game with 3D effects. Another best interactive and intriguing io game of 2021 you should look out for. The 3D graphics are better than you'd expect on these simple games.

7) Repuls.io

The seventh game in the list of IO games is Repuls.io. It is a multiplayer shooting game created by Docski. Fight online against real players in a vast open-world as you explore a variety of weapons, vehicles, and equipment. You control a constantly moving character that makes it possible to manoeuvre and shoot at the same time. Are you ready to become the world's first fully powered super soldier? Go and conquer, soldier.

8) Diep.io

The eighth game in the IO games list is Diep.io. As a player, you have to destroy the tanks of other players while making your machine better.

9) Zombs.io

The ninth game in the IO games list is Zombs.io. It is a kind of zombie-survival game where you need to survive at any cost while establishing the defenses.

10) Copter.io

The tenth game in the IO games list is Copter.io. As the name suggests, the game has you in a helicopter and you need to fight from it. It is a new fun game in the market and a must-try.

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