Monster Crown: Sin Eater
Hand-craft your team of perfect Monsters and wage a one-man war against fate and the world in the Crown Nation! With a True Crossbreeding system, every Monster is entirely your own!
Last Updated: 11/30/2025
| Developer | Studio Aurum |
| Publisher | Studio Aurum |
| Steam App Id | 3388410 |
About Monster Crown: Sin Eater
Monster Crown: Sin Eater is a RPG game developed by Studio Aurum. It was released on the Steam Store by Studio Aurum.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Monster Crown: Sin Eater supports the following features:
- Full controller support
- Multi-player
- PvP
- Steam Achievements
- Single-player
- Family Sharing
- Online PvP
Media & Sceenshots
Watch the featured video for Monster Crown: Sin Eater and see the latest screenshots from the Steam Store.

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Soures & References
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Monster Crown: Sin Eater data has been sourced from:
- Valve Corporation. (2025, November 30). Monster Crown: Sin Eater on Steam. Steam Store.
- Valve Corporation. (2025, November 30). Monster Crown: Sin Eater. Steam Community Hub.
- Studio Aurum. (2025, January 8). Monster Crown: Sin Eater. Monster Crown: Sin Eater.