Reactor 2: Nuclear Tycoon

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Downloads
Content rating
Everyone
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About this game

The ultimate energy tycoon simulator is back!

Build your own power company, optimize your 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 the 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 complex, high-efficiency energy network.

Your mission is simple — supply energy to the city.
Your challenge? Control the heat.

• Produce heat with various power sources
• Convert heat into energy for the city
• Cool your systems to avoid production shutdowns

Balance everything perfectly to achieve maximum efficiency.

😌 RELAXED STRATEGY, NO PUNISHMENT

Reactor 2 removes frustration from the equation.

Your reactors don’t explode or reset your progress — they simply pause and cool down.
This creates a no-loss, strategy-first experience where you can experiment, optimize, and grow at your own pace.

🔬 RESEARCH THE FUTURE

Unlock new technologies and push your energy empire forward.

From realistic energy systems to futuristic sci-fi reactors:

• Renewables: Solar, Wind, Hydro, Tidal
• Advanced Tech: Nuclear, Fusion, Arc Reactors
• Sci-Fi Tier: Antimatter, Black Hole Reactors, HyperSpace Core

Each upgrade brings new strategic depth and higher profits.

💡 WHY YOU’LL LOVE REACTOR 2

• Deep strategy without punishment
• True idle gameplay — earn even while offline
• Expand across unique islands
• Upgrade your economy and optimize production
• Play anywhere — no internet required

🚀 WHAT’S NEW IN THE SEQUEL

• City demand system tied directly to your progress
• Advanced quest system with chapters and rewards
• Refined pixel art visuals and smoother experience

Reactor 2 is the perfect blend of idle game, tycoon simulator, and strategy experience.

Build smarter. Optimize harder. Watch your profits grow.

Are you ready to create the most efficient energy empire?

Download Reactor 2 and start your tycoon journey today.
Updated on
Mar 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Financial info and 2 others
This app may collect these data types
Location, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Early Access release