PCGame

FRACT OSC

A musical exploration puzzler where your solutions shape the soundtrack

Phosfiend Systems · Released Apr 22, 2014

AdventureCasualIndie

Reviews
Very Positive
85% of 442
Recent reviews
Not enough recent
Players
1
daily peak, Oct 31, 2026
Steam Deck
Playable
Last update on Steam
4 years ago
Sep 30, 2022
Minimum PC
5850
4 GB RAM · 1.5 GB disk
Full requirements

Metacritic: 75/100 (critic reviews)

What is FRACT OSC?

FRACT OSC is a first-person puzzle adventure set in an abandoned open world built around sound. You explore the landscape and solve puzzles to restore its machinery. As you progress, you unlock studio tools for composing, saving, exporting, and sharing your own music.

For you if...

  • +you enjoy deciphering patterns through observation and experimentation

Not for you if...

  • −you want a clearly guided route through each area

What players say

85% of 442 reviews are positive

Players praise the neon geometric environments and electronic soundtrack. Critical reviews describe puzzle requirements as obscure or poorly explained.

Screenshots and trailer

FRACT OSC screenshot 1

FRACT OSC system requirements

Minimum: 5850, 4 GB RAM, 1.5 GB of disk space.

As published by the developer.

Can my PC run FRACT OSC?

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Minimum

OS
Windows 7
Processor
Core i5 2.2 GHz or equivalent
Graphics
Radeon 5850 or equivalent
Memory
4 GB RAM
Storage
1500 MB available space
DirectX
Version 9.0c
Notes
Headphones and/or external speakers recommended

Recommended

OS
Windows 7/8
Processor
Core i7 2.4 GHz or better
Graphics
Radeon 6850 series or equivalent
Memory
8 GB RAM
Storage
2 GB available space
DirectX
Version 11
Notes
Headphones and/or dedicated speakers recommended

Does FRACT OSC have co-op or multiplayer?

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

Does FRACT OSC run on Steam Deck?

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

  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • The game or its launcher may not exit cleanly
  • All functionality is accessible with the default controller configuration
  • 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
18
Steam features
Cloud saves, Family Sharing
Languages
Text only: English.

Does FRACT OSC use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

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 27, 2026. How to filter AI games on Steam

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