Free
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
• Normal and daily challenge modes
• Daily, weekly, country, and world rankings
• Perfect-drop combos and increasing difficulty
• Local best score with offline gameplay
• Korean, English, Japanese, and Spanish
• No ads
An internet connection is required for online rankings. Core gameplay and the local best score remain available offline.
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What's New in 1Stack
1.0.3
August 13, 2026
Fixed world rankings and added automatic country detection with manual country selection.





