Question 1

Is Stack Tower free to play?

Accepted Answer

Yes, Stack Tower is 100% free to play in your browser with no download or signup required.

Question 2

How do I play Stack Tower?

Accepted Answer

Tap to drop the moving block. Align it with the block below — overhang gets cut off. Perfect drops earn bonus width.

Question 3

Can I play Stack Tower on mobile?

Accepted Answer

Yes, Stack Tower works on both mobile phones and desktop computers with touch and keyboard controls.