Reactor 2: Nuclear Tycoon
RSGapps - Idle Tycoon Games
Installs
100,000+
Category
Content Rating
Everyone
Developer
RSGapps - Idle Tycoon Games
Version
1.1.03
Updated
Sep 29, 2026
Requires
Android 7.1
Price
Free
Size (iOS)
240.1 MB
Privacy Policy
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Screenshots
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Editor Reviews
Reactor 2: Nuclear Tycoon is a strategy game developed by RSGapps - Idle Tycoon Games for Android and iPhone & iPad. It has been installed more than 100,000+ times on Google Play and holds an average rating of 4.5 out of 5 from 2.2K players.
Build your energy sector empire! Manage heat, power the city & become a magnate.
Reactor 2: Nuclear Tycoon is free to download and offers in-app purchases and contains ads. The latest version 1.1.03 was released on Sep 29, 2026. Content rating: Everyone.
About Reactor 2: Nuclear Tycoon
The nuclear idle tycoon simulator is back — and it's free.
Build your own power company from the ground up. Manage heat, optimize production, and grow a massive energy empire. In Reactor 2, you don't just construct power plants — you power an entire evolving city.
Master the system, discover your best strategy, and scale your profits to become a true industrial billionaire.
⚡ BUILD, POWER, AND EXPAND
Start small with basic wind turbines and grow into a high-efficiency nuclear power network.
Your mission is simple — supply energy to the city. Your challenge? Control the heat.
• Produce heat with diverse power sources
• Convert heat into electricity for the city
• Cool your systems to avoid production shutdowns
Balance everything perfectly to achieve maximum efficiency.
😌 RELAXED STRATEGY, NO PUNISHMENT
Reactor 2 is an idle clicker game built for thinkers, not masochists.
Your reactors never explode or reset your progress — they simply pause and cool down. This creates a no-loss, strategy-first experience where you experiment, optimize, and build at your own pace.
🔬 RESEARCH THE FUTURE
Unlock dozens of technologies and push your power empire forward.
• Renewables: Solar, Wind, Hydro, Tidal
• Advanced Tech: Nuclear, Fusion, Arc Reactors
• Sci-Fi Tier: Antimatter, Black Hole Reactors, HyperSpace Core
Every upgrade deepens your strategy and multiplies your profits.
💡 WHY YOU'LL LOVE REACTOR 2
• Idle gameplay — earn offline, even when the app is closed
• Deep resource management, no internet required
• Expand your power grid across unique islands
• Complete quests, chapters, and story-driven challenges
• Free to play — download and start building today
🚀 NEW IN THE SEQUEL
• A living city that grows with your energy output
• Advanced quest system with chapters and rewards
• Crafted by an indie team — refined pixel art and smoother performance
Reactor 2 is the ultimate offline idle simulation game — nuclear strategy, construction management, and tycoon gameplay in one free pixelated package.
Build smarter. Optimize harder. Watch your empire grow.
Download Reactor 2 free — your nuclear tycoon journey starts today.
https://rsgapps.com/
rsg@rsgapps.com
What's New
• Rebalanced Time Lab research costs: buy many more upgrades after your first Time Jump! • Time Jumps arrive September 30! Earn Chronons and unlock permanent upgrades. • Swap buildings to rearrange your grid. • Time Lab upgrades now use their final values. Preview the Chronon cost of each level. • Confirm Coin purchases to avoid accidental spending.
How to download Reactor 2: Nuclear Tycoon?
- Tap the Google Play button (Android) or the App Store button (iPhone / iPad) in the download section.
- The official store page of Reactor 2: Nuclear Tycoon opens in a new tab.
- Tap Install or Get and wait until the download finishes.
- Open Reactor 2: Nuclear Tycoon from your home screen and start playing.
FAQ
Is Reactor 2: Nuclear Tycoon free to play?
Yes, Reactor 2: Nuclear Tycoon is free to download, with optional in-app purchases.
Is Reactor 2: Nuclear Tycoon available for iPhone?
Yes, Reactor 2: Nuclear Tycoon is available on the Apple App Store and needs iOS 15.0 or later.
Which Android version does Reactor 2: Nuclear Tycoon need?
Reactor 2: Nuclear Tycoon requires Android 7.1.
Is it safe to download Reactor 2: Nuclear Tycoon?
Yes. GameZone does not host any files — the download buttons open the official Google Play and App Store pages.
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