Price
$19.99
US store
Reviews
80%
12,672 · Very Positive
Playing now
48
sampled 16h ago
24h peak
48
all-time seen 67
Followers
73,733
23h ago
Owners (est.)
~760K
380K – 1.2M
YouTube activity
1
videos · 30 d11
creators241K
views · 1 yTwitch activity 1 watching · 1 live
3
avg viewers · 30 d296
hours watched · 30 d24
streamers · 30 dProduct info
from Steam's PICS · read 3d ago- Change number
- 40,334,660
- Public build
- 19,788,432 · Sep 29, 2025 (1y ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 8.4 GB · 7.9 GB download
- Install folder
Prototype- Controller support
- —
- Metacritic
- 79
- Homepage
- www.prototypegame.com
- Release state
- —
- Community
- hub
Steam Deck
PlayableTested Jul 7, 2023 on build 252,009
- !Native resolution not default
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 19,788,432 | Sep 29, 2025 · 1y ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 19,788,432 | public | Sep 29, 2025 16:59 | 3d ago |
Depots · 4
content of the public branchLaunch options · 1
| Executable | OS | Description |
|---|---|---|
prototypef.exe |
all |
Languages · 4
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | — | — |
| English | ✓ | — | — |
| Italian | ✓ | — | — |
| Spanish | ✓ | — | — |
Packages · 2
all packagesBundles · 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Activision® Collection | 55 | -10% | $774.38 |
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.