Released Oct 20, 2024
Early Access $6.99 Very Positive
Nuclear Nightmare
By BG Productions
Followers
—
Reviews
15,577
Very Positive
Players yesterday
305
at the busiest moment
Owners
200K–500K
estimated
Steam data
Everything Steam lists for Nuclear Nightmare · record updated 8 hours ago
Overview
App ID2909110
Release dateOct 20, 2024
Last change number40221580
Last record update8 hours ago
App info
- App type
- Game
- Developer
- BG Productions
- Publisher
- BG Productions
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
Platforms
Windows
64-bit
- Steam Deck
- Playable
Features
8
Multi-playerCo-opOnline co-opSteam AchievementsSteam LeaderboardsSteam CloudSingle-playerFamily Sharing
Patches
Builds
2| Build | Branch | Updated |
|---|---|---|
| 26193463 | public | Oct 25, 2026 |
| 26172444 | public | Oct 24, 2026 |
Depots
Depots
3| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228989 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 2909111 | — | All | 10.30 GB | 9.39 GB | 7712990566035265680 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 26193463 | Oct 25, 2026 | Open |
Configuration
Install foldersteamapps/common/Nuclear Nightmare
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| NuclearNightmare.exe | Windows |
Cloud saves
Space per player976.6 KB
Filesup to 6
Save locations1
| Root | Path | Pattern | Systems |
|---|---|---|---|
| WinAppDataLocal | \NuclearNightmare\Saved\SaveGames\ | *.sav | Windows |
Update history
Changes to the Steam record
since we started watching-
Oct 26, 2026 · 03:23 #40221580
- depots.2909111.manifests.public.download
10076923408→ 10077634784 - depots.2909111.manifests.public.gid
1269912933770781222→ 7712990566035265680 - depots.2909111.manifests.public.size
11055380047→ 11055490635 - depots.branches.public.buildid
26172444→ 26193463 - depots.branches.public.timebuildupdated
1792795247→ 1792907719 - depots.branches.public.timeupdated
1792800603→ 1792918307
- depots.2909111.manifests.public.download
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.