PCGame

Inverted Angel

Japanese-language mystery adventure where typed answers reshape the story

SCIKA · Released Jul 5, 2024

AdventureIndie

AI-generated content disclosed

Reviews
Very Positive
91% of 573
Recent reviews
Not enough recent
Players
2
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
10 months ago
Dec 31, 2025
Minimum PC
2 GB RAM · 2 GB disk
Full requirements

What is Inverted Angel?

A single-player interactive fiction mystery begins when a girl appears outside your home and speaks as though she knows you. You type replies to shape the branching story, then write deductions about her identity. The game checks your text against prepared story patterns to determine whether you can advance. The current release is available only in Japanese.

For you if...

  • +you like mysteries with story paths shaped by your answers
  • +you enjoy writing your own deductions instead of selecting options

Not for you if...

  • −you need English text to follow the story
  • −you prefer choosing from fixed dialogue options

What players say

91% of 573 reviews are positive

Players praise the mystery's unusual approach to player input and storytelling.

How many players finish Inverted Angel?

69% of Steam players have unlocked «First Role», 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

Inverted Angel screenshot 1

Inverted Angel system requirements

Minimum: 2 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Inverted Angel?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS
Windows 8 or later
Processor
Intel Core i3-4340 or better
Memory
2 GB RAM
Storage
2 GB available space
Notes
Requires network connection.

Recommended

Notes
Requires network connection.

Does Inverted Angel have co-op or multiplayer?

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

Does Inverted Angel run on Steam Deck?

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

  • Some text entry requires manually opening the on-screen keyboard
  • 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

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, macOS
Achievements
19
Steam features
Family Sharing
Languages
Text only: Japanese.

Does Inverted Angel use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

This game is driven by embedding AI. This “AI” is not generative AI. The NLP (Natural Language Processing), that characterize similarity between player input text and prepared scenario pattern, is used. All of contents in this game was made by developer.

The statement mentions: Text & translations

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

Tags

Recent updates

2 DLC available.