The Butterfly Sign is a Action, Adventure game from Quantum Phoenix Studio, Michail Romanov with a 62% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Quantum Phoenix Studio, Michail Romanov
- Release year
- 2016
- Playtime
- Varies by player
- Price
- $4.99
- Review signal
- 62% positive
Screenshots






System requirements
PC
- 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 - Recommended
- Requires a 64-bit processor and operating system
OS: Windows 10 (64bit)
Processor: Intel Core i3-6100 or AMD FX-8300
Memory: 8 GB RAM
Graphics: GTX 680 or R9 280x
DirectX: Version 11
Storage: 18 GB available space
macOS
- Minimum
- OS: OS X 10.9
Processor: Dual-core Intel, 2 GHz
Memory: 4 GB RAM
Graphics: Intel Iris 550, OpenGL 4.1 compatible
Storage: 22 GB available space - Recommended
- OS: OS X 10.11
Processor: Quad-core Intel, 2.2 GHz
Memory: 8 GB RAM
Graphics: R9 M370X, OpenGL 4.1 compatible
Storage: 22 GB available space
Linux
- Minimum
- OS: Any reasonable new Linux distro
Processor: Quad-core Intel, 2 GHz
Memory: 4 GB RAM
Graphics: GTX 660 or higher with latest NVIDIA binary drivers
Storage: 18 GB available space - Recommended
- OS: Any reasonable new Linux distro
Processor: Quad-core Intel, 2.2 GHz
Memory: 8 GB RAM
Graphics: GTX 680 or higher with latest NVIDIA binary drivers
Storage: 18 GB available space
From Steam reviews
Review notes
The Butterfly Sign is worth a closer look if you want narrative mystery, strong atmosphere, exploration, and narrative adventure.
Best for players who want strong atmosphere, narrative mystery, exploration, and narrative adventure.
Check more carefully if you dislike technical roughness and unclear onboarding.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
buggy
FrictionTechnical roughness or instability comes up often enough to check.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
narrative-adventure
Play styleThe experience is more story-and-place driven than systems-heavy.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
deckbuilding
Play styleCard choices, deck shape, and synergies matter.
short-game
PacingIt is better understood as a compact experience than a long hobby game.
Steam review snapshots
When I saw the game, I assumed that this is a typical horror with elements of detective.The puzzles are fun, not too difficult (I did have to look up the answer to one in gameplay video, but the…In this hour’ish experience, you’ll explore a small portion of what is a mental asylum, and your job is to investigate a…[h1]Pros[/h1] [list][*]Good story [*]Excellent graphics [*]Excellent audio [*]Good acting with good writing [*]Makes you think but not overly challenging puzzles when it…Why it fits
Check it if you want action, adventure filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.