Tap or press Space to drop the block. Cash out before tax eats your gains.
Stack Tax flips the classic stacking-game formula. Instead of "stack as high as you can", you must choose: keep stacking for bigger blocks, or cash out now and lock in your score?
The math is brutal. Every block earns you points proportional to your tower height. Every block also costs 5% of your current bankable score. Eventually the tax outpaces the earnings — and you have to decide when to bail.
It's free, runs in your browser, and runs forever. No download. No paywall. No sign-up.