Game overview
Humanity Must Perish
Humanity Must Perish is a short, comedic visual novel in which the fate of humanity is placed in the hands of a witty, pessimistic android.
- Last tracked players
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- All-time peak
- 1
- 24-hour change
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- Steam reviews
- 82.1% positive 257 reviews · via SteamSpy
Delayed observation · last tracked . Values marked unavailable are not estimated.
About this game Read the full description
Humanity Must Perish is a short, comedic visual novel. It has only one choice, which determines the ending.
As an android whose sole purpose is to save planet Earth from destruction at the hands of mankind, Kyuu minces no words as she announces her plans to extinguish the human race.
For the sake of preserving planet Earth, humanity must perish. Failing that, mankind must be enslaved. Those are the only two options, and if Kyuu has her way, the former will soon become a reality.
Before she can do so, however, her creator makes a proposition: Kyuu will spend one day among regular, everyday human beings, judging for herself whether they are capable of meaningful change or not.
Kyuu accepts this proposition, and thus sets out into the world for the first time, coming face to face with a variety of odd individuals as she decides the fate of mankind.
Will Kyuu's colorful encounters show her the good in human society? Or will the bizarre antics of those who she meets reaffirm her belief that mankind must be destroyed?
Whatever her decision may be, the impressions Kyuu leaves on those she meets won't soon be forgotten. She is a harsh critic, and for a race as flawed as mankind, her observations and misunderstandings will be boundless.
As an android whose sole purpose is to save planet Earth from destruction at the hands of mankind, Kyuu minces no words as she announces her plans to extinguish the human race.
For the sake of preserving planet Earth, humanity must perish. Failing that, mankind must be enslaved. Those are the only two options, and if Kyuu has her way, the former will soon become a reality.
Before she can do so, however, her creator makes a proposition: Kyuu will spend one day among regular, everyday human beings, judging for herself whether they are capable of meaningful change or not.
Kyuu accepts this proposition, and thus sets out into the world for the first time, coming face to face with a variety of odd individuals as she decides the fate of mankind.
Will Kyuu's colorful encounters show her the good in human society? Or will the bizarre antics of those who she meets reaffirm her belief that mankind must be destroyed?
Whatever her decision may be, the impressions Kyuu leaves on those she meets won't soon be forgotten. She is a harsh critic, and for a race as flawed as mankind, her observations and misunderstandings will be boundless.
Media gallery 5 screenshots · 0 videos
Screenshots
Player activity
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System requirements Windows · macOS · Linux
Windows
Minimum
Minimum:- OS *: Windows XP
- Processor: 1Ghz
- Memory: 2 GB RAM
- Graphics: DirectX or OpenGL compatible card
- Storage: 60 MB available space
macOS
Minimum
Minimum:- OS: Mac OS 10.4
- Processor: 1Ghz
- Memory: 2 GB RAM
- Graphics: DirectX or OpenGL compatible card
- Storage: 60 MB available space
Linux
Minimum
Minimum:- OS: Ubuntu 12.04
- Processor: 1Ghz
- Memory: 2 GB RAM
- Graphics: DirectX or OpenGL compatible card
- Storage: 60 MB available space
Game details Languages, features & support
- Publisher
- Zetsubou
- Brazilian rating
- l
- Steam Germany rating
- 0
- Achievements
- 8
- Controller support
- full
- Features
- Single-player, Steam Achievements, Full controller support, Steam Cloud, Family Sharing
- Languages
- English
- Website
- Official website ↗
- Support
- Support site ↗
Compatibility & accessibility Steam Deck, controllers & access features
Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
verified
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
Steam store page
fresh · checked 2026-10-16
PCGamingWiki technical notes
External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools
Genre Benchmarks
Player Count
Top 8%
Activity Heatmap
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Developer Analytics
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Frequently Asked Questions
Is Humanity Must Perish free to play?
Yes, Humanity Must Perish is free to play on Steam.
What genre is Humanity Must Perish?
Humanity Must Perish is a Casual, Free To Play, Indie, Simulation game.
Who developed Humanity Must Perish?
Humanity Must Perish was developed by Zetsubou and published by Zetsubou.
What platforms does Humanity Must Perish support?
Available on Steam for Windows, macOS, Linux.
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