Polygon Protocol

At a glance

Polygon Protocol is a free action and arcade game that plays in your browser on kirilp.itch.io, best on a computer with a keyboard. On Foundplay since October 27, 2026.

Questions

Is Polygon Protocol free to play?

Yes. Polygon Protocol is free and plays in your browser on kirilp.itch.io. Foundplay links to it but doesn't host it.

Do I need to download Polygon Protocol?

No. It runs in a browser tab, with nothing to install.

Is Polygon Protocol safe?

Foundplay checks its link every few hours and gives it a daily safety check (malware blocklists, downloads, crypto miners, parked domains and fake virus warnings), and hides the game at once if that check fails. No check can promise a site is safe: if a game asks you to download something or for a password, leave it.

Can I play Polygon Protocol on my phone?

It needs a keyboard, so it's best on a computer.

What games are like Polygon Protocol?

SHOOTER.ARENA, MegaMäiske and Sniper VS 99 Players, from More like this below. They're free in your browser too.

Who made Polygon Protocol?

It was made by @pl1rik on X.