What is Smiley IO?
Smiley IO is a free .io game with avoid, collect and skill elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Smiley Io is an online game that you can play for free.
How to play Smiley IO
- Press "Play now" on the game screen. Smiley IO loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Mouse or tap to play.
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | .io |
|---|---|
| Tags | avoid, collect, skill |
| Controls | Mouse, Touch (tap or swipe) |
| Screen | Landscape (850 × 480) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Smiley Io is an online game that you can play for free. Smiley Io is a fun game suitable for all ages. The operation of the game is very simple. You just need to control your smiley snake to move on the map. Absorb the energy points on the map to make you stronger. Be careful not to hit your enemy, or you will lose the game. Have fun playing with Smiley.io
Smiley IO: frequently asked questions
Is Smiley IO free to play?
Yes. Smiley IO is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Smiley IO?
The developer's instructions for Smiley IO say: "Mouse or tap to play."
Can I play Smiley IO on a phone or tablet?
Yes. Smiley IO supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.
What games are similar to Smiley IO?
If you like Smiley IO, try BigHero.io, Worm Hunt - Snake game iO zone and Snake 2048. They are .io games with similar themes, and you can find more in the .io category on Gameziko.
Good to know
Smiley IO is made by an independent developer and delivered by GameDistribution, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.