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 Updated: 1/27/2026
| Steam Price | $4.19 |
| Release Date | 1/13/2026 |
| Developer | Urban Isotope |
| Publisher | Urban Isotope |
| Steam App Id | 3716100 |
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 Updated: 1/27/2026
- Windows
- Mac
- Linux
About Idle Geometry Defense
Idle Geometry Defense is an Indie, Simulation, and Strategy game developed by Urban Isotope. On 1/13/2026, it was released on the Steam Store by Urban Isotope.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 6 languanges in-game including English, Japanese, Korean, Russian, and Chinese (Simplified). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Idle Geometry Defense supports the following features:
- Mouse Only Option
- Save Anytime
- Playable without Timed Input
- Family Sharing
- Single-player
From the Steam community, Idle Geometry Defense has been tagged with the following user tags:
- Clicker
- Futuristic
- Electronic
- Isometric
- Idler
- 3D
- Abstract
- Tower Defense
- Linear
- Retro
- Simulation
- Arcade
- Space Sim
- Resource Management
- Survival
- Automation
- Strategy
- Space
- Electronic Music
Media & Sceenshots
Watch the featured video for Idle Geometry Defense and see the latest screenshots from the Steam Store.
Related Packages
Idle Geometry Defense is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Idle Geometry Defense | $4.19 | View |
Supported Languages and Localizations
Idle Geometry Defense is available in 6 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Russian | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Idle Geometry Defense through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Idle Geometry Defense.
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Frequently Asked Questions
Soures & References
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Idle Geometry Defense data has been sourced from:
- Valve Corporation. (2026, January 27). Idle Geometry Defense on Steam. Steam Store.
- Valve Corporation. (2026, January 27). Idle Geometry Defense. Steam Community Hub.
- Urban Isotope. (2025, May 26). Idle Geometry Defense. Idle Geometry Defense.