All IO Games
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Aquar.io
Lead an underwater swarm of creatures
7.9135K2.1K -
Venge.io
Sleek 3D multiplayer shooter
8.3133K1.4K -
Krunker
Fast-paced 3D browser shooter
8.1191K3.5K1 -
Microgravity
2D space combat and base-building
7.384K768 -
Battlepoint.io
Top-down 2D urban shooter
7.674K530 -
Stein World
Browser MMORPG with quests and dungeons
7.680K1.1K -
Sworm.io
Snake game with splitting swarms
7.7119K1.8K -
World of Pixels
Infinite shared pixel canvas
7.8100K1.4K -
Oceanar.io
Underwater agar.io: eat fish, grow giant
7.3213K3.7K1 -
SeaDragons.io
Fight ancient sea dragons
—00 -
shapez Demo
Factory automation puzzle
—40 -
Satelite.io
Orbital physics 2D arena
—10 -
RocketGoal
Rocket League in browser
—60 -
Repuls.IO
Mechs and grappling-hook FPS
—20 -
relmz.io
Co-op fantasy RPG .io
—10 -
Pung.io
Free-for-all punchwar
—10 -
Pucks.io
Rocket-car hockey league
—10 -
Poxel.io
Voxel-style browser FPS
—20 -
PaperAnimals.io
Paper.io with forest animals
—70 -
Overtide.io
Free browser arena FPS
—20 -
outlive.ai
Outlast increasingly smart AI
—20 -
Nugget Royale
Weirdest battle royale
—20 -
Narrow One
Medieval capture-the-flag
—10 -
Monarchies of Wax and Honey
Lead a bee colony
—00 -
MiniGiants.io
Mini warriors, big battles
—00 -
Mineparkour.club
Browser Minecraft parkour
—20 -
MineFun.io
Browser Minecraft modes
—30 -
MineFighters.club
Minecraft .io level-up
—10 -
Lurkers.io
Moddable multiplayer sandbox
—10 -
Loons
Friendly balloon drifter
—10 -
LOLBeans.io
Fall Guys in your browser
—30 -
Little Big Snake
Slither.io with fresh updates
—30 -
Laserz.io
Action space shooter .io
—20 -
Thelast.io
2D medieval battle royale
—30 -
Zomblox.io
Blocky zombie shooter
—10 -
yumy.io
Eat the city as a black hole
—60 -
YoHoHo.io
Pirate battle royale
—30 -
Home – Worms Zone a Slithery Snake
Massive multiplayer worms
—70 -
Witz.io
Party quiz with friends
—10 -
WarCall.io
Ancient arena battle royale
—00 -
Vectaria.io
Browser Minecraft clone
—10 -
Veck.io
Another browser FPS
—20 -
Tyran.io
Dinosaur battle royale
—20 -
Tribals.io
First-person survival clans
—10 -
towerz.io
Stack blocks against the world
—70 -
TileMan.io
Splix.io with more modes
—50 -
Kour.io
Free browser FPS
—10 -
Tetrads.io
Tetris blocks as your body
—10 -
Conquer
Simple territory strategy
—40 -
Taming.io
Survival with pets
—10 -
Super Tanks
Fast-paced tank combat
—20 -
Sugar Shock
One-minute match mayhem
—20 -
Stabfish 2
Sword-fighting fish physics
—20 -
Snowwars.io
Winter-themed arena combat
—00 -
SnakeBlock.io
Slither, smash, dodge others
—50 -
Play Snake
The classic snake, multiplayer
—30 -
Sketchful.io
Quick online pictionary
—60 -
ShootUp.io
Co-op zombie shooter
—50 -
ClashBall.io
Deflect homing balls in 3D
—30 -
Doodlr.io
Online pictionary with friends
—40 -
Dinosaur
Chrome T-Rex runner, online
—40 -
Digworm.IO
Dig deep, grow longest
—10 -
digdig.io
Dig and destroy rivals
—00 -
Devast.io
Post-apocalypse survival
—40 -
DEADSHOT.io
Casual browser FPS
—60 -
Deadrise.IO
Low-poly zombie FPS survival
—40 -
Cubes 2048 Plus
2048 gets multiplayer, in 3D
—30 -
CubeRealm.io
Multiplayer block worlds
—00 -
Cryzen.io
2D arena shooter
—00 -
Combines.io
Combine harvester battle
—30 -
Italian Brainrot Quiz.io
Vote Italian brainrot memes
—10 -
Chemz.io
Chemtrails multiplayer chaos
—20 -
Cavegame.io
2D Minecraft survival online
—70 -
BrutalMania.io
Bloody arena brawler
—00 -
Brawlball
Party soccer with friends
—40 -
BattleHex.io
Real-time hex strategy .io
—20 -
Battlegrounds2D.IO
2D PUBG in your browser
—10 -
Basket Bros
1v1 browser basketball brawl
—00 -
AntWar.io
Ant colony wars online
—30 -
Agar3D
Classic Agar.io, now in 3D
—120 -
2v2.io
Fortnite-style 2v2 builder BR
—20 -
Deep Space Airships
Build airships, rule the skies
—10 -
Jumbled.IO
Real-time anagram mess
—20 -
hury.io
Flock of birds, crowd battle
—70
What is an IO game?
IO game is a special kind of online game. First of all — IO game is a game which requires nothing to play but modern web browser and Internet connection. Second — IO game is free-to-play, massively multiplayer online game. Somebody in the Internet once described IO game as "A game that easy to understand yet hard to master". This is general yet very good description of the cool IO game. You can play it 5 minutes or you can play it 5 hours — in both cases you'll get a lot of fun. That's what make IO games really awesome!
There are different types of IO games. In fact you can find a game of any genre among all of IO games. It's not just simple action games like famous Agar.io or Slither.io. There are platformers, 2D shooters or racing. You can find even RPG IO games or real-time strategies. Today almost all popular game types can be found among IO games!