Game
App 365320
Quadrant
HKFiftyOne Games · published by Three Brothers Games · released May 26, 2015
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
Price
$3.99
US store
Reviews
66%
111 · Mixed
Playing now
0
sampled 22h ago
24h peak
0
all-time seen 0
Followers
—
Steam community hub
Owners (est.)
~5.6K
2.8K – 8.9K
YouTube activity
—
videos · 30 d—
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 36,797,736
- Public build
- 1,598,241 · Jan 30, 2017 (9y ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 4.9 GB · 2.5 GB download
- Install folder
Quadrant- Controller support
- Full
- Metacritic
- —
- Release state
- released
- Community
- hub · stats
Steam Deck
UnknownNo Deck test results published.
Branches · 3
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 1,598,241 | Jan 30, 2017 · 9y ago | |
| beta1 | 23,887,991 | Jun 24, 2026 · 4mo ago | public beta |
| normalmode | 1,610,082 | Feb 4, 2017 · 9y ago | a slightly easier version |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 23,887,991 | beta1 | Jun 24, 2026 06:10 | 4d ago |
| 1,610,082 | normalmode | Feb 4, 2017 08:57 | 4d ago |
| 1,598,241 | public | Jan 30, 2017 08:17 | 4d ago |
Depots · 4
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 365321 | windows | 1.5 GB | 773 MB | 6025627131294068124 | |||
| 365322 | macos | 1.6 GB | 783 MB | 3103153666508077390 | |||
| 365323 | linux | 1.5 GB | 774 MB | 2973024225764979046 | |||
| 500770 | all | DLC Quadrant - Official Soundtrack | 208 MB | 175 MB | 1267784501959394216 |
Launch options · 2
| Executable | OS | Description |
|---|---|---|
quadrant.exe |
windows | Launch |
quadrant.x86 |
linux | Launch |
Languages · 7
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | — | ✓ |
| German | ✓ | — | ✓ |
| English | ✓ | ✓ | ✓ |
| Italian | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Portuguese | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 65894 | Quadrant | Store or CD key | $3.99 |
Bundles · 0
all bundlesNot part of any bundle we know.
DLC in product info · 1
includes DLC not sold separatelyUpdates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.