The Butterfly Sign game cover

The Butterfly Sign CD Key

The Butterfly Sign is a first-person detective game where players explore the memories of Jack, the sole survivor of a hospital attack. Utilizing an experimental drug, Rammex, Jack uncovers clues, solves puzzles, and makes impactful choices that influence the story’s outcome while seeking the truth behind the disaster.
Looking for the best price for The Butterfly Sign? Compare offers from 6 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 0.62$ at Kinguin, which is 88% cheaper than the current Steam price (4.99$).

Current Lowest Price

0.62$
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Release Date

13 Dec, 2016

Publisher/Developer

Quantum Phoenix Studio, Michail Romanov, Denis Esie, Bogdan Rozymny, Artem Lynev, Artur Samoylenko

Reviews

Steam: 69.34% positive (95/137)
Metacritic: -

System Requirements

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7, 8 or 10 (64bit)
  • Processor: Intel Pentium G3258 or AMD FX-4300
  • Memory: 4 GB RAM
  • Graphics: GTX 560ti or R7 260x
  • DirectX: Version 11
  • Storage: 18 GB available space

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The Butterfly Sign Steam Price History Chart

Current Steam price: 4.99$
Lowest Steam price ever: 1.74$ — 2026-10-19
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The Butterfly Sign description

The Butterfly Sign

The Butterfly Sign is a gripping first-person detective narrative that places players in the role of Jack, the sole survivor and witness to a catastrophic event at Memority hospital. Struggling with fragmented memories of the incident, Jack turns to an experimental drug called "Rammex" designed to recover lost memories. This drug propels him into the depths of his mind, where he must piece together the events leading to the disaster while uncovering the truth behind the attack.

Set against stunning environments powered by Unreal Engine 4, the game features photogrammetry technology and high-resolution textures that create an immersive experience. Explore the eerie confines of Memority hospital, solve intricate puzzles, and navigate through non-linear dialogues that influence the story and its multiple endings.

As players delve deeper into Jack's memories, they face various challenges, from solving murders to deciphering complex clues. With a range of difficulty settings, The Butterfly Sign caters to both casual players and seasoned detectives. The atmospheric sound design enhances the gripping narrative, ensuring every sound adds to the overall immersion. Can you uncover the truth buried within Jack's mind?