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, purchases, or subscriptions
Start without an email or password. An internet connection is required for online rankings. Core gameplay and the local best score remain available offline.
Latest Version
1.0.2Requires Android
7.0
Category
Free Casual GameContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 11, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.