Idle Geometry Defense cover art

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…

13 January 2026

Idle Geometry Defense is an indie, released 13 January 2026 on Mac and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Idle Geometry Defense is

Idle Geometry Defense was released in 2026. It is available on Mac and PC (Microsoft Windows).

The premise, in the publisher's words

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.
Description from the publisher · source

How it plays

It is a single-player game with no multiplayer component.

What it launched against

Idle Geometry Defense launched on 13 January 2026, within three weeks of Hytale, Cairn, Mio: Memories in Orbit and Pathologic 3.

Released around the same time: Hytale, Cairn, Mio: Memories in Orbit, Pathologic 3.

Screenshots

All media

Quick answers

Idle Geometry Defense — frequently asked questions

When did Idle Geometry Defense come out?
Idle Geometry Defense was released on 13 January 2026 for Mac and PC (Microsoft Windows).

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