1Stack - Tower Stacking Game

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.