MUBOSAMA

A summer horror adventure centered on a faceless urban legend

LuuuLuuuL · Released Nov 12, 2024

Reviews: Very Positive; 89% of 54
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Nov 14, 2024
Minimum PC: OpenGL 4.4; 8 GB RAM · 1 GB disk; Full requirements

What is MUBOSAMA?

Set during summer, this walking simulator follows the discovery of a faceless deity. You explore and investigate objects to advance the story, with events occurring as you walk. There are six possible endings.

For you if...

+you like exploring without quest markers or time limits
+you prefer short adventures lasting roughly an hour

Not for you if...

−you prefer action-heavy games over walking and inspecting objects

What players say

89% of 54 reviews are positive

Players praise the art and atmosphere. Comments about the additional endings mention difficulty discovering them and frustration with required replays.

Screenshots and trailer

MUBOSAMA system requirements

Minimum: OpenGL 4.4, 8 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run MUBOSAMA?

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Minimum

OS: Windows XP/Vista/7/8/10/11
Processor: Intel Core i3-4340
Graphics: OpenGL 4.4
Memory: 8 GB RAM
Storage: 1 GB available space

Does MUBOSAMA have co-op or multiplayer?

No: single-player only, no multiplayer modes declared. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does MUBOSAMA run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 6
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Russian, Simplified Chinese, Japanese.

Does MUBOSAMA 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 28, 2026. How to filter AI games on Steam