Reactor 2: Nuclear Tycoon

Robert Grzybek · Games

4.9 30 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Rating ★ 4.95 → 4.87
Aug 26, 2026
New version 1.0.2 → 1.0.20

• Fixed an issue where the UI could sometimes get stuck on the welcome screen • Fixed an issue where offline income could sometimes be 0 incorrectly • Various fixes and improvements

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 4.9 4.95 Aug 26 15:40 Aug 27 05:59 Aug 27 20:19 Aug 28 10:39 Aug 29 00:58

Average rating

About

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. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rsgapps.com/privacypolicy.htm

What's new · 1.0.20

• Fixed an issue where the UI could sometimes get stuck on the welcome screen • Fixed an issue where offline income could sometimes be 0 incorrectly • Various fixes and improvements

Details

ReleasedJul 2026
UpdatedJul 2026
Version1.0.20
Size245.3 MB
RequiresiOS 15.0 or later
Age rating4+
LanguagesChinese, Czech, Danish, Dutch, English, Finnish, French, German, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese
PriceFree
Categories GamesSimulationStrategy
Bundle IDcom.rsgapps.reactor.two