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Steam

Idle Geometry Defense

Also known as Idle Geometry Defense, idle geometry defense, 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.

Last update
18 May 2026

Latest update

Announcement

New Enemies, New Bug Patches

Game now runs fully in the background, so you can do other things while watching your towers defend against the cubes. If you win, the game automatically goes to the next Level. If you lose, the game repeats automatical…

1 changeGameplayRead announcement

Update history

Browse past updates and patch notes for this game.

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New updates will show up here as they ship.

Gallery

In-game media