Circle Defense
CIRCLE is a tower defense game with a light card system, where you will play as a commander defending the Earth: by building/upgrading weapons on a rotating device called "CIRCLE" and using cards to deal with the continuously invading aliens.
Last Updated: 10/9/2025
| Developer | RUIAN0577 |
| Publishers | |
| Steam App Id | 2767020 |
Circle Defense
CIRCLE is a tower defense game with a light card system, where you will play as a commander defending the Earth: by building/upgrading weapons on a rotating device called "CIRCLE" and using cards to deal with the continuously invading aliens.
Last Updated: 10/9/2025
- Windows
- Mac
- Linux
About Circle Defense
Circle Defense is a Simulation, and Strategy game developed by RUIAN0577. It was released on the Steam Store by Playworks, and RUIAN0577.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Circle Defense supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Circle Defense and see the latest screenshots from the Steam Store.
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Genres
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Frequently Asked Questions
Soures & References
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Circle Defense data has been sourced from:
- Valve Corporation. (2025, October 9). Circle Defense on Steam. Steam Store.
- Valve Corporation. (2025, October 9). Circle Defense. Steam Community Hub.