Happy Nuclear
| App ID | 3678870 |
| App Type | Game |
| Developer | Hi-Develop |
| Publisher | Hi-Develop |
| Supported Systems | Windows |
| Technologies | Godot Engine |
| Last Changenumber | 30102626 |
| Last Record Update | 17 July 2025 – 03:37:58 UTC ( |
| Release Date | 10 June 2025 – 02:09:40 UTC ( |
Happy Nuclear is an evidence-based investigation game where players act as detectives to prevent a disaster. They analyze interconnected case information on an investigation board, primarily using old CCTV and access logs. Cases link together at the end, and each replay introduces changes.
Additional Information
| Developer | Hi-Develop | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Hi-Develop | |||||||||||||||||||
| Store Release Date | 10 June 2025 – 02:09:43 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | RPG (3) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23), RPG (3), Simulation (28) | |||||||||||||||||||
| Steam Release Date | 10 June 2025 – 02:09:40 UTC ( |
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| Store Asset Modification Time | 12 June 2025 – 05:05:09 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 85 | |||||||||||||||||||
| Detected Technologies (?) | Godot Engine | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 17 April 2025 – 08:16:00 UTC ( |
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Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | Yes | |
| Thai | Yes | Yes |
Tags
Categories
Assets
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Steam charts
-
- 0 players right now
- 0 24-hour peak
- 3 all-time peak
10 June 2025
SteamDB.info
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Store data
- 19 followers
- 12 positive reviews
- 2 negative reviews
- 85.71% positive reviews
Owner estimations
- ~64 by Gamalytic
- ~420 by VG Insights
Monthly players breakdown
Initializing Steam charts…
| Month | Peak | Gain | % Gain | Average | Avg % Gain |
|---|
Steam hub followers history
Initializing followers chart…
User reviews history
How many players are playing Happy Nuclear right now on Steam?
Steam player counter indicates there are currently 0 players live playing Happy Nuclear on Steam.
Happy Nuclear had an all-time peak of 3 concurrent players on 10 June 2025.
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