Game
App 314710
Mighty No. 9
Mighty No. 9 is a 2D Side-scrolling Action game that takes the best elements from 8 and 16-bit classics that you know and love and transforms them with modern tech, fresh mechanics, and fan input into something fresh and amazing!
Price
$19.99
US store
Reviews
57%
1,961 · Mixed
Playing now
0
sampled 18h ago
24h peak
0
all-time seen 2
Followers
—
Steam community hub
Owners (est.)
~98.1K
49K – 157K
YouTube activity
0
videos · 30 d26
creators258K
views · 1 yTwitch activity
2
avg viewers · 30 d219
hours watched · 30 d4
streamers · 30 dProduct info
from Steam's PICS · read 3d ago- Change number
- 39,323,160
- Public build
- 1,320,255 · Sep 6, 2016 (10y ago)
- Operating systems
- windows, macos, linux
- Architecture
- —
- Install size
- 8.1 GB · 6.3 GB download
- Install folder
Mighty No. 9- Controller support
- Full
- Metacritic
- 52
- Homepage
- www.mightyno9.com
- Release state
- released
- Community
- hub · stats
Steam Deck
VerifiedTested Jan 21, 2026 on build 1,320,255
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
- iExternal controllers not supported primary player
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 1,320,255 | Sep 6, 2016 · 10y ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 1,320,255 | public | Sep 6, 2016 12:59 | 3d ago |
Depots · 21
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 314711 | windows | 1.8 GB | 1.4 GB | 5264783947123567313 | |||
| 314712 | macos 64-bit | DLC #325270 | 317 KB | 212 KB | 3842306948032162793 | ||
| 314713 | macos 64-bit | DLC #325440 | 96 KB | 79 KB | 7232727422203981973 | ||
| 314714 | macos 64-bit | DLC Mighty No. 9 - Retro Hero | 452 KB | 281 KB | 7812026208313363256 | ||
| 314715 | windows | 1.8 GB | 1.4 GB | 4696797259901864587 | |||
| 314716 | macos 64-bit | 1.7 GB | 1.3 GB | 339715561676061626 | |||
| 314717 | linux 64-bit | 1.7 GB | 1.3 GB | 8908205257485975639 | |||
| 314718 | windows | 118 MB | 32 MB | 7086469626184259136 | |||
| 314719 | macos 64-bit | DLC Mighty No. 9 - Ray Expansion | 112 MB | 98 MB | 2841681612791963556 | ||
| 325270 | windows | DLC #325270 | 317 KB | 212 KB | 454908230173543057 | ||
| 325271 | linux 64-bit | DLC #325270 | 317 KB | 212 KB | 6143201234178059812 | ||
| 325272 | linux 64-bit | DLC #325440 | 96 KB | 79 KB | 5967682265469350363 | ||
| 325273 | linux 64-bit | DLC Mighty No. 9 - Retro Hero | 452 KB | 281 KB | 6654383246177333397 | ||
| 325274 | linux 64-bit | DLC Mighty No. 9 - Ray Expansion | 112 MB | 98 MB | 6455778883534769018 | ||
| 325440 | windows | DLC #325440 | 96 KB | 79 KB | 7969182086544866541 | ||
| 364220 | windows | DLC Mighty No. 9 - Retro Hero | 452 KB | 281 KB | 8918050273377774774 | ||
| 401320 | windows | DLC Mighty No. 9 - Ray Expansion | 114 MB | 100 MB | 3429855951793924028 | ||
| 401324 | windows | 713 MB | 509 MB | 1005180506271318786 | |||
| 228983 | windows | shared from #228980 | — | — | |||
| 228990 | windows | shared from #228980 | — | — | |||
| 229004 | windows | shared from #228980 | — | — |
Launch options · 4
| Executable | OS | Description |
|---|---|---|
Binaries\Win32\MN9Game.exe-nohomedir -seekfreeloadingpcconsole |
windows | Launch |
MN9Game.app |
macos 64-bit | |
Binaries/Linux/MN9Game.bin.x86_64 |
linux 64-bit | |
Binaries\Win64\MN9Game.exe |
windows 64-bit beta: devmaclinux |
Languages · 11
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | ✓ | ✓ |
| German | ✓ | — | ✓ |
| English | ✓ | ✓ | ✓ |
| Italian | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Japanese | ✓ | ✓ | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 110826 | Mighty No. 9 | Store or CD key | $19.99 |
Bundles · 0
all bundlesNot part of any bundle we know.
DLC in product info · 4
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.