PCGame

GetsuFumaDen: Undying Moon

2.5D hack-and-slash roguelite with changing maps and weapon upgrades

KONAMI, GuruGuru · Published by KONAMI · Released Feb 16, 2022

ActionIndie

Reviews
Mostly Positive
77% of 1,144
Recent reviews
Not enough recent
Players
3
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
2 years ago
Jul 12, 2024
Minimum PC
GeForce GTX 1050
8 GB RAM · 4 GB disk
Full requirements

What is GetsuFumaDen: Undying Moon?

This 2.5D action roguelite follows the Getsu clan's leader into Hell to stop a cataclysm. Fight monsters and bosses with swords, spears, and other weapons, collect souls for power-ups during each run, and unlock permanent upgrades between attempts. Map layouts change from run to run.

For you if...

  • +you like timing attacks against large bosses
  • +you enjoy choosing between different weapon types
  • +you like dark fantasy inspired by Japanese art

Not for you if...

  • −you dislike starting new runs after dying
  • −you prefer a story-focused game over repeated combat runs

What players say

77% of 1,144 reviews are positive

Players praise the Japanese-inspired artwork, music, and combat. Some complain that combat grows repetitive and upgrades take too long to unlock.

How many players finish GetsuFumaDen: Undying Moon?

20% of Steam players have unlocked «Free of Commonality», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

GetsuFumaDen: Undying Moon screenshot 1

GetsuFumaDen: Undying Moon system requirements

Minimum: GeForce GTX 1050, 8 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run GetsuFumaDen: Undying Moon?

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Minimum

OS
Windows 10 (64-bit OS required)
Processor
Intel Core i5-4440 AMD Athlon 300GE
Graphics
NVIDIA GeForce GTX 1050 Radeon RX 560
Memory
8 GB RAM
Storage
4 GB available space
DirectX
Version 11
Notes
XInput Controller required

Recommended

OS
Windows 10 (64-bit OS required)
Processor
Intel Core i5-6400 AMD FX-8300/AMD Ryzen 3 2300U
Graphics
NVIDIA GeForce GTX 1660 Radeon RX 480
Memory
8 GB RAM
Storage
4 GB available space
DirectX
Version 11
Notes
XInput Controller required

Does GetsuFumaDen: Undying Moon have co-op or multiplayer?

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

Does GetsuFumaDen: Undying Moon run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
55
Steam features
Cloud saves, Family Sharing, Trading cards
Age rating
17+
Languages
Text only: English, French, Italian, German, Spanish - Spain, Portuguese - Portugal, Portuguese - Brazil, Simplified Chinese, Traditional Chinese, Japanese, Korean.

Does GetsuFumaDen: Undying Moon 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 25, 2026. How to filter AI games on Steam

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