Castle V Castle
A stylish single player 1v1 card game funded and supported by Slay the Spire's Casey Yano and inspired by browser classic Castle Wars. Build up your castle and knock down your opponent's brick by brick!
Last Updated: 10/17/2025
| Developer | Nopopo |
| Publishers | |
| Steam App Id | 3398880 |
Castle V Castle
A stylish single player 1v1 card game funded and supported by Slay the Spire's Casey Yano and inspired by browser classic Castle Wars. Build up your castle and knock down your opponent's brick by brick!
Last Updated: 10/17/2025
- Windows
- Mac
- Linux
About Castle V Castle
Castle V Castle is an Action, Casual, Indie, and Strategy game developed by Nopopo. It was released on the Steam Store by Outersloth, and Future Friends Games.
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, Castle V Castle supports the following features:
- Shared/Split Screen
- Shared/Split Screen PvP
- PvP
- Multi-player
- Single-player
- Remote Play Together
- Family Sharing
Media & Sceenshots
Watch the featured video for Castle V Castle and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Castle V Castle data has been sourced from:
- Valve Corporation. (2025, October 17). Castle V Castle on Steam. Steam Store.
- Valve Corporation. (2025, October 17). Castle V Castle. Steam Community Hub.