Idle Geometry Defense

45KS
Released Jan 13, 2026by Urban Isotope3 user reviews(33% of 3 Steam reviews)

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.

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam
SteamOfficial
updated
PLN 11.25
Shop now ↗

Demo (1)

Try this game before buying.

About Idle Geometry Defense

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.

Game details

Idle Geometry Defense price history

Lowest tracked price: PLN 5.62 (Jul 7, 2026) · current best: PLN 11.25.

Idle Geometry Defense reviews

33% positive reviews all-time.

Idle Geometry Defense — frequently asked questions

Where can I buy Idle Geometry Defense at the cheapest price?

Right now the cheapest offer for Idle Geometry Defense is PLN 11.25 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Idle Geometry Defense has ever been?

The lowest price KingsPrice has tracked for Idle Geometry Defense is PLN 5.62 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How can I get Idle Geometry Defense at a discount?

Create a free price alert on this page and KingsPrice will email you when Idle Geometry Defense drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: 10
  • Memory: 256 MB RAM
  • Storage: 256 MB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: 11
  • Memory: 512 MB RAM
  • Storage: 512 MB available space

Similar at tracked lows

Games like Idle Geometry Defense (4)