Swarm Sweeper
Hi-Develop
$2.99
Buy Happy Nuclear – Lowest Price, Deals & Price History
From
$4.99
Compare Happy Nuclear prices across PC. See the current lowest price, price history, and system requirements.
2025Released
Game Prices Across All Stores
Games by the Same Developer or Publisher
Deal Verdict
18
Poor Deal
$4.99
Price History
The current price of $4.99 matches the all-time low, making this one of the best prices available.
- 7-day low
$4.99
- 30-day low
$4.99
- All-time low
$4.99
$4.99
Lowest Recorded Offers
- Steam
$4.99
About
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.
Details
- Platforms
- Release Date
6/9/2025
- Developers
- Publishers
- Features
- Genres
System Requirements
OSWindows 10 and later
CPU2.5Ghz or better
Memory2 GB RAM
GraphicsSupport for OpenGL 3.3
Storage1 GB available space
Memory4 GB RAM
Supported Languages
Interface
Audio
English
✓
Thai
✓
Steam Stats
Steam Deck
Unknown
Achievements
7 Total Achievements
Chapter 1 Done
Chapter 2 Done
Chapter 3 Done
Chapter 4 Done
Chapter 5 Done
Chapter 6 Done
Finish The Tutorial
Chapter 1 DoneChapter 2 DoneChapter 3 DoneChapter 4 DoneChapter 5 DoneChapter 6 DoneFinish The TutorialHappy Nuclear Buying and Gameplay FAQs
Where can I buy Happy Nuclear the cheapest?
The cheapest price right now is $4.99 at Steam (0% off the $4.99 list price).
How much does Happy Nuclear cost?
Right now, you can buy Happy Nuclear for as low as $4.99 ($4.99 MSRP), depending on the store and platform.
Is Happy Nuclear on Xbox Game Pass?
No, Happy Nuclear is not currently on Xbox Game Pass. The cheapest way to play is to buy it as low as $4.99, depending on the store and platform.
How much is Happy Nuclear on Steam?
On Steam, Happy Nuclear is listed at $4.99 (MSRP $4.99).
What is the historical lowest price for Happy Nuclear?
The lowest recorded price for Happy Nuclear is FREE, based on past sales and discounts.
Is Happy Nuclear single-player only?
Happy Nuclear is primarily a single-player experience.
Can I play Happy Nuclear on Steam Deck?
Happy Nuclear hasn't been rated for Steam Deck yet.
Is Happy Nuclear available on PC, Xbox, PlayStation, or Switch?
Happy Nuclear is available on PC.
When did Happy Nuclear release?
Happy Nuclear launched on June 9, 2025.
How much free space do I need for Happy Nuclear?
The game requires at least 1 GB of free space.
Happy Nuclear Patch Notes And Updates
Patch Note
Hot fix V 0.2.8Patch Note
Update Notes For June 12 (Version 0.2.7)Patch Note
0.2.6Patch Note
V 0.2.5 Add SFX and BGM options