Castle Morihisa

Turn-based roguelike deckbuilder with monsters drawn from Japanese folklore

Smokingbear Studio · Published by Thermite Games · Released Feb 10, 2022

Reviews: Mixed; 69% of 395
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 3 years ago; Mar 15, 2023
Minimum PC: 1GB Memory; 4 GB RAM · 4 GB disk; Full requirements

What is Castle Morihisa?

This single-player roguelike card battler takes place in feudal Japan, where a spy investigates missing envoys at a sealed-off castle. You choose a class such as Monk or Ninja, build its deck, and fight turn-based battles across runs.

For you if...

+you enjoy adapting your strategy to randomized runs
+you like challenging card battles that reward careful planning

Not for you if...

−you want permanent power upgrades between runs
−you prefer action combat to planning card plays

What players say

69% of 395 reviews are positive

Players praise the artwork and the talent tree's build customization. Complaints focus on uneven combat balance, limited variety in battles, and confusing English card descriptions.

Screenshots and trailer

Castle Morihisa system requirements

Minimum: 1GB Memory, 4 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Castle Morihisa?

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Minimum

OS: Windows 7+
Processor: Anything from the last 5 years
Graphics: 1GB Video Memory
Memory: 4 GB RAM
Storage: 4 GB available space

Does Castle Morihisa have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Castle Morihisa run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 33
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Simplified Chinese, Traditional Chinese, Japanese, French, German, Spanish - Spain, Russian.

Does Castle Morihisa use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam