One tap to drop the block. Land it dead centre and it doesn't shrink — it grows. That single rule is the difference between a tower of 20 and a tower of 200.
Everything you need to know, and the one thing most stacking games never tell you.
The block slides across the screen. Tap anywhere to drop it. Whatever hangs over the edge is cut off and falls away, so the tower gets narrower with every sloppy landing.
Land it almost exactly and you lose nothing — the block gets wider. Chain perfects and it widens faster. This is the whole skill ceiling, and it is how anyone gets past 50.
Every month the global leaderboard resets. Finish in the world top 10 and you keep a permanent crown on your profile. Your all-time best also unlocks 12 visual themes.
Yes. Stack Tower is free on the App Store and Google Play. It shows ads, and you can watch an optional one to revive a run or unlock a theme early. There is nothing to buy.
No. You can play straight away as a guest. Pick a name if you want to appear on the global leaderboard, and link Google or Apple in Settings if you want your record to survive a new phone.
A permanent crown on your profile for that season. Crowns stack up over the months and show next to your name on the leaderboard — they are the only thing in the game you cannot get any other way.
The game itself does. The global ranking and score sync need a connection, and everything syncs the next time you are online.
Yes, permanently, from inside the app: Settings → Delete my data. It removes your name, scores and global rank.
Free on iOS and Android.