Quadrant
Developed by HKFiftyOne Games · Published by Three Brothers Games
At a glance
Overview
An indie game by HKFiftyOne Games, published by Three Brothers Games — single-player.
Steam’s own one-line description: “The year is 1979. A secret, final lunar mission has retrieved hundreds of moon rocks for study at Aether Research Facility. Overtaken by curiosity, researchers delve deeper and deeper into the unknown. Only to find a sinister and unperceivable” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Quadrant.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP / Vista / 7 / 8 64 Bit
- Processor: 2.2 GHz Dual Core CPU
- Memory: 2000 MB RAM
- Graphics: 512 MB NVIDIA GeForce 9800GTX / ATI Radeon HD 3xxx Series
- DirectX: Version 9.0c
- Storage: 2000 MB available space
- Sound Card: DirectX Compatible
Recommended
- OS *: Windows / 7 / 8
- Processor: Quad Core Processor
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 560
- DirectX: Version 9.0
- Storage: 1000 MB available space
- Sound Card: DirectX Compatible
Supported languages (7)
Quadrant FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Quadrant?
Steam classifies Quadrant as a Indie game, developed by HKFiftyOne Games. The year is 1979. A secret, final lunar mission has retrieved hundreds of moon rocks for study at Aether Research Facility. Overtaken by curiosity, researchers delve deeper and deeper into the unknown. Only to find a sinister and unperceivable
How much does Quadrant cost?
As of June 2026, Steam lists Quadrant at $3.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Quadrant single-player or multiplayer?
Steam lists these modes for Quadrant: Single-player. It lists a single-player mode.
Is Quadrant on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Quadrant for Windows, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Quadrant out yet?
Yes — Steam lists a release date of May 26, 2015.
What platforms is Quadrant on?
Quadrant is listed for Windows, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Quadrant single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Quadrant cost?
Steam lists it at $3.99.
Does Quadrant have achievements?
Yes — Steam lists 6 achievements for Quadrant.
Who made Quadrant?
Quadrant is developed by HKFiftyOne Games and published by Three Brothers Games.
Where to get Quadrant
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Three Brothers Games.