Reactor 2: Nuclear Tycoonandroid

About

Rated for 3+Ad-supportedDeveloper site
Build your energy sector empire! Manage heat, power the city & become a magnate.
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/ [email protected]

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Store presence

As of Jul 17, 2026stale (62d)
Rating
Ratings
Price Free
Version 1.0.0
Updated Jul 14, 2026
Released Jul 13, 2026
Installs 100,000–101,409
In-app purchases No

Rank grid

Current rank by country × genre, shown as color bands
1–3 4–10 11–50 51–100 100+
🇮🇸IS🇪🇪EE🇮🇹IT🇪🇸ES🇦🇺AU🇧🇾BY🇧🇭BH🇦🇪AE🇹🇷TR🇧🇷BR🇨🇳CN🇸🇮SI🇫🇷FR🇹🇼TW🇨🇦CA
Games · Strategy
85
15531
1618
16314
163
180
1853
19622
19712
197
1988
1981
19917
Games (all)
100
131
17746

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Version history

Versions observed at capture, newest first
v1.0.0Jul 14, 2026
Update highlights:<br><br>1.0.0<br>• New Weekly Events where players vote for upcoming weekend boosts<br>• Added city name customization<br>• Added Promo Code system<br>• Added iPad landscape mode support<br>• Improved onboarding and tutorial flow<br>• Improved heat distribution system<br>• Improved notification settings<br>• Many visual fixes, translation improvements, and stability improvements

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