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IO games
100 free io games you can play online on phone or computer. Quick arena games where you grow, battle and climb the board.
IO games put you in a shared arena where you grow, collect and knock out rivals. You can usually start within seconds and a round rarely lasts long.
Common questions about io games
Are these io games free?
Yes. Every game on this page is free to play. Some games show ads, which is how the games stay free.
Do I need to download anything?
No. The games open in your browser. You can also add Zompu to your phone's home screen if you want an app-style icon.
Can I play on my phone?
Most of them, yes. Games that need a keyboard are hidden on phones, so the list you see on a phone is made of games with touch controls.