Lead survivors in a post-apocalyptic world to build and defend the last sanctuary. Manage resources, research defenses, and assemble a squad to repel infected hordes and ensure humanity's survival.
4.7(38 ratings)
FreeAdsIn-App Purchases
Best games like Reactor 2: Idle Nuclear Tycoon
10+ similar games compared and reviewed
4.1 avg rating
10 free games
Updated September 2026
Looking for something like Reactor 2? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to Reactor 2
Production Empire by HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI
Build, Upgrade, Dominate!Strong Contender
🎮 Games
1.8(21 ratings)
FreeAds
Grow a small operation into a massive production empire by hiring workers, unlocking factories, and upgrading your warehouse. Seize special events and make smart upgrades to accelerate earnings and outgrow the competition.
0.0(0 ratings)
FreeAdsIn-App Purchases
More games like Reactor 2
4
Lord Venture:Idle Money Empire
Recruit heroes to rescue souls
Free
Build a stronghold, recruit heroes, and collect gold from survivors in a wasteland. Manage your base, lead your heroes on dangerous missions, and engage in resource wars with other players.
Base efficiency and expansionRecruit unique heroesRoad challenges with war rigs
🎮 Games
(2)
free with in-app purchases5
Idle Deepcore
Deeper you mine better you win
Free
Embark on an epic pixel-art mining adventure, tapping to break blocks and collect ore. Automate your progress with upgradeable machines, even while offline, and descend through diverse biomes to discover rarer resources. Reset your progress for permanent boosts and unlock new systems to dig deeper and get richer.
Tap-to-mine with pixel-art feedbackAutomate with upgradeable mining machinesSmelt raw ore into valuable ingots
🎮 Games
(51)
free with in-app purchases6
TycoonX: Business Tycoon Game
Trade, Invest & Build Empire
Free
Build a business empire from scratch in this economic role-playing game. Take jobs, invest in industries, produce goods, and trade strategically to dominate the global market. Manage companies, invest in stocks, and build your brand.
Start from zero and build an empireInvest in industries and manage assetsProduce goods and create supply chains
🎮 Games
(33)
ad-supported7
Townsmen | A Kingdom Rebuilt
Medieval City Builder Sim
Free
Build a medieval empire from a small settlement to a thriving kingdom. Manage resources, make strategic decisions, and lead your people through dynamic daily life, seasonal changes, and unexpected crises. Experience deep economic structures and unlock permanent upgrades to optimize your realm.
Master production chainsAdapt to seasonal changesSurvive plagues and disasters
🎮 Games
(11)
free8
Shoot for the Stars: Journey
Survive. Build. Launch Home.
Free
Stranded on an alien planet, gather resources, build a base, and launch a rocket to escape. Progress through technology tiers, explore diverse biomes, and defend against raids. Your colony evolves from a campsite to an industrial operation.
Resource gathering and base building10 technology tiers6 alien biomes
🎮 Games
(54)
free with in-app purchases9
Meow Knights: Idle RPG
Action Idle RPG! Cat Power!
Free
Assemble a team of adorable cat knights to reclaim stolen treasures in this idle RPG. Summon legendary gear, strategize with unique tag combinations, and enjoy endless growth through various dungeons and challenges. Engage in competitive and cooperative gameplay with a strong community focus.
Idle gear summoning with magic orbsStrategic tag-based team buildingEndless growth through dungeons
🎮 Games
(27)
free with in-app purchases10
Idle Squad Tactics
Upgrade. Merge. Survive.
Free
🎮 Games
(0)