Yes — completely free on LemonArcade. No download or sign-up required.

No. Tall.io runs directly in your web browser — there is nothing to download or install. Just click play and start instantly.

Yes, Tall.io works on mobile phones and tablets as well as on desktop and laptop, all directly in your browser.

Yes — Tall.io is available unblocked on LemonArcade and works on school Chromebooks and restricted networks, with no download required.

Tall.io is a multiplayer game that you control with your keyboard and mouse. The full list of controls is shown in the Controls section on this page.

Grow taller by collecting bricks, then swing your sword to smash shorter opponents.

Yes — compete against other players in real-time in the battle arena.