Masked IO

Play Masked IO free online - a multiplayer .io game. Compete against players from around the world directly in your browser.

.IO

How to Play Masked IO

Masked IO is a free online browser game — no download or install needed. Click inside the game area to start playing. Use your keyboard or mouse as the game directs. Hit the Fullscreen button for the best experience.

Tips

Click inside the game window first to capture keyboard input.
Use the Fullscreen button for an immersive experience.
Works on desktop and most mobile browsers.

More .IO Games

Enjoying Masked IO? Browse more .IO games or check out our full games library — all free, no downloads needed.