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Game data by IGDB. Every price is a real observation, shown with the time we saw it.

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The Butterfly Sign: Human Error

The Butterfly Sign: Human Error

Release dateMar 16, 2017
Ratings & reviews
The Butterfly Sign: Human Error is the second chapter of the first person detective video game in which we are playing as a sole survivor of a serious terrorist attack. The protagonist is the only witness of the incident and his fate depends on his memories.
AdventureIndieActionSingle player

Media & gameplay showcase

The Butterfly Sign: Human Error - image 1
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Best Price Right Now

$1.74
Steam
Purchase
Observed 5 days ago

Historical Low

$1.74
Steam
Observed Aug 28, 2026

Edition / bundle

Available at 1 store · 1 edition / bundle

Settings

Compare Prices

THE BUTTERFLY SIGN - Chapter II

Store Link
Steam
$1.74
$4.99
Observed 5 days ago
-65%
Purchase
  • Steam
    $1.74
    $4.99
    Observed 5 days ago
    -65%
    Purchase

Price History

ObservedSteam · USD
42 days ago$1.74
23 days ago$4.99
5 days ago$1.74

About The Butterfly Sign: Human Error

The Butterfly Sign: Human Error is the second chapter of the first person detective video game in which we are playing as a sole survivor of a serious terrorist attack. The protagonist is the only witness of the incident and his fate depends on his memories.

System requirements

Minimum
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A
Recommended
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A

Game details

Release date
Mar 16, 2017
Developer
Quantum Phoenix
Publisher
Quantum Phoenix
Platforms
PC (Microsoft Windows)
Genres
Adventure, Indie
Themes
Action
Game modes
Single player
Player perspective
First person
Steam Deck Compatibility
Unknown
Languages
LanguageAudioInterfaceSubtitles
English
German
Russian
Age ratings
N/A

Games in the Series

Related titles in this series with current store prices
1 game
  • The Butterfly Sign
    The Butterfly Sign
    2016 · Adventure
    -65%$4.99
    $1.74

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