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Idle Geometry Defense

Defend against endless waves of deadly red cubes in this futuristic idle tower defense game. Upgrade your towers, deploy mini-towers, speed up time, and rotate the battlefield in full 360°. Infinite levels. Infinite upgrades. No mercy.

Steam Page
Developer
Urban Isotope
Publisher
Urban Isotope
Release
January 13, 2026
201 days ago
Steam Reviews
3 user reviews3 reviews33.3%

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About the Game

Hold the line. Upgrade the future. Watch the cubes fall.

In Idle Geometry Defense, you’re the last geometric hope against a relentless swarm of hostile red cubes. Strategically build and upgrade your towers to tear through waves of enemies in a sleek, futuristic battlefield where every second counts and every kill fuels your rise.

Your towers are your weapon—and your obsession. Crank up their attack damage, stretch their range, increase their firing speed, boost their max HP, and accelerate their regeneration. And when that’s not enough? Deploy mini-towers, stacked with their own upgradable power, and turn the field into a fortress of unstoppable firepower.


Time is on your side—or not. Speed up the action up to 3x and let the chaos unfold. The waves never stop. The upgrades never end. The enemies keep coming: swarms of small red cubes, followed by towering bosses with massive health bars. Survive them all, and rack up the points.

Idle Geometry Defense is more than just a tower defense game—it's a clean-cut, 360-degree view of the apocalypse. Zoom in, rotate the battlefield, and survey your empire of destruction. Dark, minimal, and mechanical—this is tower defense stripped to its core, built for endless play and infinite upgrades.





Key Features:

  • Idle Tower Defense gameplay with deep upgrade paths

  • Boost tower attributes: Damage, Radius, Speed, Max HP, and Regen

  • Deploy and upgrade mini-towers for extra firepower

  • Fight off endless waves of enemies and massive boss cubes

  • Speed up time to 3x and watch the chaos unfold

  • Earn points with every kill

  • Unlimited levels and upgrades

  • Full 360° camera control with zoom functionality

  • Futuristic minimalist aesthetic

  • Incremental progression that never stops

You don’t beat the game. You become the game.

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