Steam
Store data
- Store status
- Coming soon
- Scheduled release
- 10 November 2026
- Positive reviews
- —
- Total reviews
- —
- Release date
- 10 November 2026
Steam release scheduled · App 4644400
Unstable Nuclear Reactor
- Single-player
- Steam Achievements
- Camera Comfort
- #category_contrast_controls
- Custom Volume Controls
- Mouse Only Option
- #category_playable_at_your_own_pace
- Playable without Timed Input
Player tracking—Begins when the game launches
Release date10 November 2026Scheduled by Steam
Store statusComing soonSteam store listing
Steam rating—0 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 4644400
- App type
- Game
- Developer
- Ali Boukeroui ↗
- Publisher
- MXSGames ↗
- Supported systems
- Windows
- Genres
- Casual, Indie, Strategy
- Release date
- 10 November 2026
- Last player update
- Awaiting first sample
Steam store data
System requirements
Supplied by the developer on Steam
Windows
Minimum
- OS *
- Windows 7 or newer
- Processor
- 2.5Ghz or better
- Memory
- 2 GB RAM
- Graphics
- 500 MB available space
Recommended
- Memory
- 4 GB RAM
macOS
Minimum
- Processor
- 2.5Ghz or better
- Memory
- 2 GB RAM
- Graphics
- Support for OpenGL 3.3
- Storage
- 500 MB available space
- Additional Notes
- Supports Intel x86 hardware and M1 & M2 chipsets
Recommended
- Memory
- 4 GB RAM
Linux
Minimum
- OS
- Linux/X11
- Processor
- 2.5Ghz or better
- Memory
- 2 GB RAM
- Graphics
- Support for OpenGL 3.3
- Storage
- 500 MB available space
Recommended
- Memory
- 4 GB RAM
This range will fill as SteamWatch collects more samples.
24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.
Twitch
Twitch stats
Awaiting the first Twitch sample.
Long-term history
Monthly players breakdown
Calculated from SteamWatch samples
Monthly data will appear after the first successful player sample.
Price history is not available for this title yet.
Positive rating—
Positive reviews—
Negative reviews—
Review history is not available for this range yet.
Recent views use Steam's daily review activity. Longer views use weekly totals, retained by SteamWatch.
About this game
Description
Supplied by the Steam store
An incremental hex-puzzle roguelite game where you merge atoms into higher elements, trigger massive chain combos, earn radioactive coins, and manage your ring capacity to survive as long as possible.
EASY TO LEARN, HARD TO MASTER
Merge atoms into higher elements through standard merges or massive chain combos, earn radioactive coins, and manage your ring capacity efficiently to keep your reactor running at peak performance. 🚀⚛️
UPGRADE YOUR SYSTEM
Invest your radioactive coins in powerful upgrades, unlock new tools, expand your reactor’s potential, and push your runs further than ever before.
POWER UP YOUR TOOLS
Unlock many powerful tool upgrades to boost your efficiency, amplify your combos, and take your reactor to the next level.
Steam gallery
Screenshots
7 available
Steam store extras
Demos
1 available
Steam global stats
Achievements
0 achievements
No public achievements found.This game may not use Steam achievements, or its global unlock data may not be public yet.
Saved from Steam
Patches
2 tracked updates
☢️ NEW UPDATE 1.1.1 - Play Unstable Nuclear Reactor 🚀
As always, I’m listening to your feedback and doing my best to improve the overall experience and make the game more fun and challenging. WHAT CHANGED?Smart Merge Indicators! You no longer have to guess! When you're holding an Atom, Fusion tool, or Neutron tool, the board will now automatically highlight the exact empty hexes where placing it will trigger a successful merge. 🚀 A Huge Thank You!We recently crossed 600+ wishlists, which is an incredible milestone for this solo developer journey. Your support, clicks, and hype keep this reactor running! If you haven't yet, please hit that Wishlist button and share the game with your favorite puzzle and strategy game friends, it helps the Steam algorithm more than you know!
Read full update on Steam ↗☢️ MAJOR UPDATE 1.1.0 - Play Unstable Nuclear Reactor 🚀
For the past seven months, I’ve been working on this project completely solo. During development, I conducted extensive playtesting with over 10,000 players across various WebGL platforms to refine the core gameplay. WHAT CHANGED?Based on tough feedback regarding harsh RNG and a lack of tutorials, I reworked the core experience by introducing:Hold Slots: Store up to 5 atoms or tools to use when needed. If you need to clear space, you can discard an item by spending a few Radioactive Coins.Equip / Unequip Tools: Gain full control over your loadout by toggling unlocked tools on or off during gameplay.Additionally, I implemented better tutorials, improved the upgrade system UI, and fixed several bugs! 🚀 A Huge Thank You!We recently crossed 500+ wishlists, which is an incredible milestone for this solo developer journey. Your support, clicks, and hype keep this reactor running! If you ha...
Read full update on Steam ↗
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamRelease
Release scheduled on Steam
Steam currently lists 10 Nov 2026 as the release date.
- SteamPatch
☢️ NEW UPDATE 1.1.1 - Play Unstable Nuclear Reactor 🚀 ↗
As always, I’m listening to your feedback and doing my best to improve the overall experience and make the game more fun and challenging. WHAT CHANGED?Smart Merge Indicators! You no longer have to guess! When you're h…
- SteamPatch
☢️ MAJOR UPDATE 1.1.0 - Play Unstable Nuclear Reactor 🚀 ↗
For the past seven months, I’ve been working on this project completely solo. During development, I conducted extensive playtesting with over 10,000 players across various WebGL platforms to refine the core gameplay.…