.IO games are fast‑paced, competitive, and incredibly addictive. The .io domain originally stood for "input/output," but now it represents a whole genre of simple multiplayer games with clean graphics and global leaderboards.
Classroom 6x hosts a wide collection of .io games that run directly in your browser. No downloads, no installs, and no malware. Students play these games during breaks, study hall, or free time. Teachers and parents trust our curated library because every game is checked for safety and copyright compliance.
.IO games are perfect for short, competitive sessions. They are easy to learn but hard to master – you can jump in and play immediately. Whether you enjoy claiming territory, swallowing objects, growing a snake, racing down water slides, or shooting helicopters, you will find something here.
A snake‑style arena game where you control a colored block and try to claim territory. Avoid other players' trails. Simple, addictive, and competitive.
Controls: Mouse / ArrowsA multiplayer game where you control a hole in the ground. Swallow objects – cars, buildings, and even other players. The largest hole wins.
Controls: Mouse / JoystickA classic snake game with modern multiplayer. Eat glowing pellets to grow and avoid other snakes. Compete against players worldwide on the leaderboard.
Controls: Arrows / MouseA racing game where you slide down water slides and try to reach the finish line first. Bump other players to slow them down. Colourful and fast.
Controls: Arrows / SwipeA helicopter‑based strategy game where you capture territory by flying around. Build walls to defend your area and attack enemy bases. Unique and engaging.
Controls: WASD + ClickAn IO classic where you control a snake and eat glowing pellets to grow. Avoid other snakes. Competitive and addictive – see other players' scores in real‑time.
Controls: Mouse / ArrowsA building and shooting game with competitive online matches. Build walls and ramps for cover while aiming and shooting. Fast build mechanics and intense duels.
Controls: WASD + Mouse + QAn egg‑themed FPS where you battle other players online. Silly graphics and quick respawns keep the action going – a unique take on the IO genre.
Controls: WASD + MouseA fast‑paced pixel‑style FPS with parkour movement. Slide and jump to dodge bullets. Supports online multiplayer with leaderboards – classic IO shooter action.
Controls: WASD + MouseA battle royale style IO game where you survive against other players. Collect weapons, build walls, and eliminate opponents. Fast rounds and strategic gameplay.
Controls: WASD + MouseYes. Every .io game on Classroom 6x is completely free. No in‑app purchases, no subscriptions, and no hidden costs. Just open and start playing.
Yes. All .io games are HTML5 or WebGL titles. They run in Chrome, Edge, and Firefox without extra downloads. Most also support touch controls for tablets and phones.
Yes. Most .io games feature global multiplayer and live leaderboards. You can see your rank and compete against thousands of other players in real‑time.
We add new .io games every week. We listen to student requests and curate titles that are safe, fun, and run well on school devices. Check the New Games page for recent additions.