Game
App 4292170
Planet Nine
haizai Β· published by RED GAUGE STUDIO Β· released Sep 9, 2026
Out there somewhere, but nobody has found it β a planet merge puzzle themed around "Planet Nine" π Launch planets like billiard balls and merge matching ones, growing from tiny Mercury toward the ninth planet π 3-5 minutes per run, played with a mouse. Scores go to global leaderboards πͺ
Price
-30%$4.89
$6.99
Reviews
100%
5 Β· 5 user reviews
Playing now
β
not sampled yet
24h peak
β
all-time seen β
Followers
β
Steam community hub
Owners (est.)
~150
75 β 240
YouTube activity
β
videos Β· 30 dβ
creatorsβ
views Β· 1 yTwitch activity 1 watching Β· 1 live
0
avg viewers Β· 30 d8
hours watched Β· 30 d1
streamers Β· 30 dProduct info
from Steam's PICS Β· read 3d ago- Change number
- 39,072,422
- Public build
- 25,437,615 Β· Sep 21, 2026 (1mo ago)
- Operating systems
- windows, macos
- Architecture
- 64-bit
- Install size
- 789 MB Β· 375 MB download
- Install folder
第δΉζζ- Controller support
- Partial
- Metacritic
- β
- Homepage
- planet9.rdge.jp/
- Release state
- released
- Community
- hub Β· stats
Steam Deck
UnknownNo Deck test results published.
Branches Β· 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 25,437,615 | Sep 21, 2026 Β· 1mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 25,437,615 | public | Sep 21, 2026 19:23 | 3d ago |
Depots Β· 2
content of the public branchLaunch options Β· 2
| Executable | OS | Description |
|---|---|---|
Planet Nine.exe |
windows 64-bit | |
Planet Nine.app |
macos |
Languages Β· 17
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Spanish - Latin America | β | β | β |
| Danish | β | β | β |
| French | β | β | β |
| German | β | β | β |
| Polish | β | β | β |
| English | β | β | β |
| Italian | β | β | β |
| Korean | β | β | β |
| Russian | β | β | β |
| Spanish | β | β | β |
| Turkish | β | β | β |
| Japanese | β | β | β |
| Simplified Chinese | β | β | β |
| Traditional Chinese | β | β | β |
| Portuguese - Brazil | β | β | β |
| Indonesian | β | β | β |
| Portuguese | β | β | β |
Packages Β· 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1501229 | Planet Nine | Store or CD key | -30%$4.89 |
Bundles Β· 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Planet Nine + Original Soundtrack | 1 | β | $8.88 |
Updates Β· patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.