Demonfo

A side-scrolling puzzle adventure about cleaning ghosts from haunted houses

BishuiYu Game · Released Jun 19, 2025

Reviews: Very Positive; 95% of 84
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Jun 23, 2025
Minimum PC: Compatible OpenGL; 4 GB RAM · 4 GB disk; Full requirements

What is Demonfo?

This 2D puzzle adventure takes place in a modern city. You play as Chung Kwan, who mistakenly joins an exorcism business while looking for cleaning work, solving puzzles and taking part in light battles.

For you if...

+you prefer puzzles with plenty of hints
+you enjoy supernatural mysteries centered on a female protagonist

Not for you if...

−you want combat rather than puzzles to dominate
−you want a serious horror story without comic elements

Screenshots and trailer

Demonfo system requirements

Minimum: Compatible OpenGL, 4 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Demonfo?

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Minimum

OS: Microsoft Windows® 8.1/10/11 (64bit)
Processor: Intel Core i3-4340 or better
Graphics: Compatible OpenGL / VRAM 1GB or better
Memory: 4 GB RAM
Storage: 4 GB available space

Does Demonfo have co-op or multiplayer?

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

Single-player

Does Demonfo run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 8
Steam features: Cloud saves, Family Sharing
Languages: Full audio: Simplified Chinese. Text only: English.

Does Demonfo use AI-generated content?

Steam's data marks it as containing AI-generated content, but its Steam page had no statement from the developers when we checked it.

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