Free
With Ads
Rating summary
About
Tap at the right moment, stack each moving block, and build the tallest tower you can.
1Stack is a focused one-hand arcade game for quick runs. Precise placements preserve the tower, perfect drops build combos, and every miss ends the run.
Features:
• Simple one-tap controls
• Classic mode and Daily Tower: the same tower for everyone each day, with a day streak
• The sky changes every 10 floors, from a green meadow up to space
• Keep perfects going and your block grows back
• Daily, weekly, country, and world rankings
• Perfect-drop combos and increasing difficulty
• Local best score with offline gameplay
• Korean, English, Japanese, and Spanish
• Kid-safe ads only after a run ends; no banners and no ads during play
An internet connection is required for online rankings. Core gameplay and the local best score remain available offline.
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+1
What's New in 1Stack
1.1.0
October 20, 2026
New Daily Tower with day streaks, a sky that changes every 10 floors, falling pieces, perfect-streak regrow, and more reliable world rankings. Adds kid-safe ads after a run ends.
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