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Stack, Merge, Defend! Smash the polygon towers and Defend your fortress
Stack high, defend hard!
Game Features:
Smash Endless Waves! Demolish the towering stacks of polygon monsters.
Merge to Evolve! Combine units to unlock powerful Ultimate Forms.
Roguelike Skill Combos! Build your unique strategy with random power-ups.
Unlock Endless Turrets! Command dozens of units with special attack effects.
Dominate the Arena! Climb the ranks and become the Master of Stacking.
Download now and start your stacking addiction!
What's New in the Latest Version 1.2.1
Last updated on Dec 29, 2025
New Release
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Stack Fortress
1.2.1 by ZPLAY Games
Dec 29, 2025