Games like Reactor Tech² on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Reactor Tech² are available at the bottom of the page.
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Stronghold: Warlords
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!
Stronghold 2: Steam Edition
Tax, torture or treat your peasants! Rehabilitate criminals or sentence them to death? Decide as you enjoy jousting over a lavish banquet, all while under siege from the warmongering Lord Barclay.
Stronghold Legends: Steam Edition
Catapult werewolves over castle walls, incinerate troops with dragon fire and command the Knights of the Round Table! This remaster of the mythical ‘castle sim’ features Steam multiplayer, Workshop support, new maps, achievements and DLC campaigns.
Rise of Industry
Put your entrepreneurial skills to the test in the first title in the ROI series as you create & optimise intricate production lines. As an early 20th-Century industrialist, grow your empire & adapt to an ever-changing business landscape with unexpected events that could lead to boom…or bust.
Citystate II
Create your own Nation, build cities and bring prosperity to your people. Citystate II is a unique city-builder featuring realistic economics and complex political options. Slums or skyscrapers, experiment and bring about your vision of the ideal society.
Cities: Skylines
Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience.
Nebuchadnezzar
Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia.
Stronghold: Definitive Edition
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
Urbek City Builder
Urbek is a city building game where you can build your own neighbourhoods: from nightlife district to industrial district. Don't exhaust your natural resources before you have an educated population to build more efficient structures.
United Penguin Kingdom
A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom.
Arcade Tycoon ™ : Simulation Game
Build stunning Arcade Centre’s, purchase a range of arcades machines, manage troublesome staff in this colourful and humorous simulation management game. Inspired by Two Point Hospital, Let's Build A Zoo and Megaquarium.
Mad Games Tycoon 2
Start your own game development studio in 1976. Build your own offices, production facilities and server rooms. Develop the games of your dreams and produce the next next-gen console. Rise from a small garage company to a huge corporation.
Stronghold HD (2012)
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
Pharaoh™: A New Era
The legendary city-builder returns! Lead the creation of one of the greatest civilizations the world has ever seen in this HD remake with modernized UI. Build monuments, manage your population and explore 4,000 years of history through over a hundred hours of gameplay.
City Game Studio: Your Game Dev Adventure Begins
Manage a game studio from the dawn of the gaming industry in 1976. Your journey starts with small indie titles and grows into a gaming empire. Develop, design, and conquer the industry. From humble beginnings to gaming legend – it’s your story, your studio, your legacy!
Power to the People
Build and maintain a power grid for a constantly growing population, while fighting off all kinds of disasters in this thrilling resource management experience. It's time for you to give "Power to the People"! Do you have what it takes to keep the lights on?
Another Brick in The Mall
Design, build and manage a giant shopping center. Open shops, supermarkets, restaurants, movie theaters, bowling alleys and more. Hire and manage the best staff for the job and milk your customers for all they're worth!
Mad Tower Tycoon
Design your own skyscraper with more than 100 Floors. Rent offices, apartments or shops and build a financially lucrative skyscraper. Build cinemas, bars or a theater to satisfy your visitors and create an effective transport system with elevators and stairs.
Tropico 4
The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges.
Blacksmith Master
Manage your own medieval smithy in Blacksmith Master and supervise the entire process from mining ores and gems to designing and selling finished products. Forge everything from weapons and armor to tools and cooking utensils to fund your craft and become the Blacksmith Master.
SimAirport
Build & Manage Your Airport. An International Hub or a Regional Masterpiece -- it's up to you. Buy more land to scale out, or escalators to scale up with MULTIPLE FLOORS. You're in full control in this modern business management tycoon!
Pioneers of Pagonia
This city builder challenges you to build a thriving community while facing the dangers of an untamed land. Lead your people to success in a procedurally generated and dynamic world. Construct detailed settlements, defend against emerging threats, and optimize resource management.
Most played games like Reactor Tech² on Steam
Take a look at the top games like Reactor Tech² that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Football Manager 2024
Similarity 43% Build a world-class team ready to dominate your rivals in football’s most prestigious competitions. Progress never stops when you’re pursuing footballing greatness. Football Manager 2024 is a simulation, sports and management game developed by Sports Interactive and published by SEGA. Released on November 06th 2023 has received 23,048 reviews of which 20,927 were positive and 2,121 were negative resulting in a rating of 8.9 out of 10. The game has hit the top spot as the #1 most played game like Reactor Tech², thanks to its 41,995 peak concurrent players over the last day.
8.9
20,927
2,121
41,995
players
2. Cities: Skylines
Similarity 56% Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 275,770 reviews of which 256,362 were positive and 19,408 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 6,314 players online at once in the last 24 hours, this game is currently ranked #2 among games like Reactor Tech² based on player count.
9.2
256,362
19,408
6,314
players
3. Anno 1800
Similarity 48% Anno 1800™ – Lead the Industrial Revolution! Welcome to the dawn of the Industrial Age. The path you choose will define your world. Are you an innovator or an exploiter? A conqueror or a liberator? How the world remembers your name is up to you. Anno 1800 is a city builder, strategy and simulation game developed by Ubisoft Mainz and published by Ubisoft. Released on April 16th 2019 has received 25,091 reviews of which 20,368 were positive and 4,723 were negative resulting in a rating of 8.0 out of 10. While seeing 3,157 players online at once in the last 24 hours, this game is currently ranked #3 among games like Reactor Tech² based on player count.
8.0
20,368
4,723
3,157
players
4. Transport Fever 2
Similarity 49% The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way! Transport Fever 2 is a simulation, strategy and management game developed by Urban Games and published by Good Shepherd Entertainment. Released on December 11th 2019 has received 27,627 reviews of which 24,960 were positive and 2,667 were negative resulting in a rating of 8.9 out of 10. With 2,477 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Reactor Tech².
8.9
24,960
2,667
2,477
players
5. Planet Zoo
Similarity 46% Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them. Planet Zoo is a management, simulation and building game developed and published by Frontier Developments. Released on November 05th 2019 has received 87,849 reviews of which 80,029 were positive and 7,820 were negative resulting in a rating of 9.0 out of 10. With 2,449 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Reactor Tech².
9.0
80,029
7,820
2,449
players
6. Jurassic World Evolution 2
Similarity 44% Jurassic World Evolution 2 is the much-anticipated sequel to Frontier’s highly successful Jurassic World Evolution. This bold new era in the Jurassic World Evolution game franchise builds upon the ground-breaking and immersive 2018 management simulation. Jurassic World Evolution 2 is a dinosaurs, building and simulation game developed and published by Frontier Developments. Released on November 09th 2021 has received 36,638 reviews of which 32,817 were positive and 3,821 were negative resulting in a rating of 8.8 out of 10. With 2,251 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Reactor Tech².
8.8
32,817
3,821
2,251
players
7. Workers & Resources: Soviet Republic
Similarity 41% Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity. Workers & Resources: Soviet Republic is a strategy, simulation and city builder game developed by 3Division and published by Hooded Horse. Released on June 20th 2024 has received 22,175 reviews of which 20,192 were positive and 1,983 were negative resulting in a rating of 8.9 out of 10. With 2,210 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Reactor Tech².
8.9
20,192
1,983
2,210
players
8. Against the Storm
Similarity 40% A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors. Against the Storm is a strategy, city builder and simulation game developed by Eremite Games and published by Hooded Horse. Released on December 08th 2023 has received 31,412 reviews of which 29,837 were positive and 1,575 were negative resulting in an impressive rating of 9.3 out of 10. With 1,036 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Reactor Tech².
9.3
29,837
1,575
1,036
players
9. Tropico 6
Similarity 56% El Presidente is back! Prove yourself once again as a feared dictator or peace-loving statesman on the island state of Tropico and shape the fate of your very own banana republic through four distinctive eras. Tropico 6 is a city builder, strategy and simulation game developed by Limbic Entertainment and Realmforge Studios and published by Kalypso Media. Released on March 29th 2019 has received 27,191 reviews of which 23,776 were positive and 3,415 were negative resulting in a rating of 8.6 out of 10. With 881 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Reactor Tech².
8.6
23,776
3,415
881
players
10. Foundation
Similarity 44% Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management. Foundation is a city builder, simulation and medieval game developed and published by Polymorph Games. Released on January 31st 2025 has received 20,132 reviews of which 17,195 were positive and 2,937 were negative resulting in a rating of 8.4 out of 10. With 878 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Reactor Tech².
8.4
17,195
2,937
878
players
Best deals on games like Reactor Tech² on Steam
Discover fantastic savings with the best discounts on a variety of games like Reactor Tech² available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Reactor Tech².
1. Transport Fever
Similarity 45% Transport Fever is a railroad-focused tycoon game. Players start in 1850 and build up a thriving transport company. As an emerging transport tycoon, the player constructs stations, airports, harbors and makes money by connecting areas requiring transport services. Build up your own Empire! Transport Fever is a flight, city builder and sandbox game developed by Urban Games and published by Good Shepherd Entertainment. Released on November 08th 2016 has received 10,722 reviews of which 8,934 were positive and 1,788 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 98% discount, this game currently holds the #1 spot in the best deals for games like Reactor Tech².
8.1
8,934
1,788
-98%
29.99€
0.68€
2. Nebuchadnezzar
Similarity 56% Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia. Nebuchadnezzar is a city builder, sandbox and building game developed by Nepos Games and published by Astra Logical. Released on February 17th 2021 has received 1,706 reviews of which 1,354 were positive and 352 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Reactor Tech².
7.6
1,354
352
-98%
19.99€
0.43€
3. Before We Leave
Similarity 41% Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales. Before We Leave is a city builder, casual and economy game developed by Balancing Monkey Games and published by Team17. Released on May 13th 2021 has received 1,637 reviews of which 1,283 were positive and 354 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Reactor Tech².
7.5
1,283
354
-98%
17.99€
0.48€
4. Railroad Tycoon 3
Similarity 42% Railroad Tycoon 3 features 25 scenarios challenging players to recreate magnificent feats of railroading history from around the world. Players can lay track (including tunnels and overpasses), pick from over 40 locomotives from early steams to modern bullets, choose to haul over 35 types of cargo in a dynamic economy, and participate in... Railroad Tycoon 3 is a management, strategy and trains game developed by PopTop and published by 2K. Released on May 04th 2007 has received 1,169 reviews of which 900 were positive and 269 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Reactor Tech².
7.4
900
269
-98%
9.99€
0.25€
5. Rise of Industry
Similarity 57% Put your entrepreneurial skills to the test in the first title in the ROI series as you create & optimise intricate production lines. As an early 20th-Century industrialist, grow your empire & adapt to an ever-changing business landscape with unexpected events that could lead to boom…or bust. Rise of Industry is a management, strategy and economy game developed by Dapper Penguin Studios and published by Kasedo Games. Released on May 02nd 2019 has received 4,100 reviews of which 3,001 were positive and 1,099 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Reactor Tech².
7.1
3,001
1,099
-98%
28.99€
0.62€
6. Tropico 4
Similarity 51% The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges. Tropico 4 is a city builder, simulation and strategy game developed by Haemimont Games and published by Kalypso Media Digital. Released on October 27th 2011 has received 12,427 reviews of which 11,400 were positive and 1,027 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 97% discount, this title has earned the #6 position in the best deals for games like Reactor Tech².
8.9
11,400
1,027
-97%
14.99€
0.57€
7. Little Big Workshop
Similarity 42% Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory! Little Big Workshop is a simulation, strategy and management game developed by Mirage Game Studios and published by HandyGames. Released on October 17th 2019 has received 3,266 reviews of which 2,731 were positive and 535 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like Reactor Tech².
8.1
2,731
535
-97%
19.99€
0.66€
8. Railway Empire
Similarity 41% In Railway Empire, you will create an elaborate and wide-ranging rail network, purchase over 40 different trains modelled in extraordinary detail, and buy or build railway stations, maintenance buildings, factories and tourist attractions to keep your travel network ahead of the competition. Railway Empire is a strategy, simulation and management game developed by Gaming Minds Studios and published by Kalypso Media. Released on January 26th 2018 has received 9,416 reviews of which 7,797 were positive and 1,619 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Reactor Tech².
8.1
7,797
1,619
-97%
29.99€
0.93€
9. Parkasaurus
Similarity 48% Parkasaurus is a dinosaur tycoon management simulation where you take care of your dinosaurs by constructing well-designed exhibits, researching specialized technologies, and maximizing profits to expand into the ultimate dinosaur theme park. Do you favor development for guests or your dinosaurs? Parkasaurus is a management, city builder and dinosaurs game developed and published by Washbear Studio. Released on August 12th 2020 has received 3,020 reviews of which 2,819 were positive and 201 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 96% discount, this title has earned the #9 position in the best deals for games like Reactor Tech².
9.0
2,819
201
-96%
20.99€
0.91€
10. Buggos
Similarity 41% Lead your hive to victory in 'Buggos', an RTS Auto Battler! Customize your swarm with 120+ evolutions and conquer humanity. Strategy meets bug chaos! Buggos is a strategy, simulation and city builder game developed and published by Intrepid Marmot. Released on March 17th 2022 has received 1,063 reviews of which 927 were positive and 136 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 96% discount, this title has earned the #10 position in the best deals for games like Reactor Tech².
8.3
927
136
-96%
15.79€
0.65€
Free games like Reactor Tech² on Steam
Check out this fantastic list of free-to-play games like Reactor Tech² you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Reactor Tech².
1. OpenTTD
Similarity 41% OpenTTD is a business simulation game in which players earn money by transporting passengers and cargo via road, rail, water, and air. It is an open-source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. OpenTTD is a simulation, building and free to play game developed and published by OpenTTD. Released on April 01st 2021 has received 14,394 reviews of which 13,845 were positive and 549 were negative resulting in an impressive rating of 9.4 out of 10. With 472 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Reactor Tech².
9.4
13,845
549
472
players
2. Global City
Similarity 41% Become the mayor and build the city of your dreams! In this game, anything is possible. Whatever you can imagine in a city-building and development simulator, you can do. Start from the very beginning and unlock new possibilities for developing your city in Global City! Global City is a city builder, strategy and building game developed by Red Brix Wall and published by MY.GAMES. Released on November 30th 2021 has received 1,194 reviews of which 839 were positive and 355 were negative resulting in a rating of 6.8 out of 10. Thanks to its free to play tag and a daily player base of 168, this game has secured the #2 spot in the ranking of free games like Reactor Tech².
6.8
839
355
168
players
3. War Planet Online: Global Conquest
Similarity 44% Build your army, dominate your region and lead your alliance to conquer the globe! War Planet Online: Global Conquest is a strategy, massively multiplayer and building game developed and published by Gameloft. Released on December 19th 2017 has received 911 reviews of which 579 were positive and 332 were negative resulting in a rating of 6.2 out of 10. Thanks to its free to play tag and a daily player base of 155, this game has secured the #3 spot in the ranking of free games like Reactor Tech².
6.2
579
332
155
players
4. Simutrans
Similarity 43% Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions. Simutrans is a simulation, free to play and trains game developed and published by The Simutrans Team. Released on May 24th 2016 has received 622 reviews of which 468 were positive and 154 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #4 spot among the most played free games like Reactor Tech².
7.2
468
154
16
players
5. Oxygen: First Breath
Similarity 43% This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running! Oxygen: First Breath is a strategy, base-building and city builder game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on October 07th 2022 has received 1,594 reviews of which 1,432 were positive and 162 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #5 spot among the most played free games like Reactor Tech².
8.6
1,432
162
4
players
6. 1980
Similarity 46% Welcome to the 1980s! This is a city which just started to develop, and you're in charge of this small urban village. How will the city's future be tied to this place? Manage your land, construct new buildings, explore the stories, and find out the ultimate fate of this urban village! 1980 is a strategy, management and city builder game developed and published by Merxon22. Released on August 31st 2020 has received 672 reviews of which 601 were positive and 71 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #6 spot among the most played free games like Reactor Tech².
8.4
601
71
7. United Penguin Kingdom: Huddle up
Similarity 42% This free version of the United Penguin Kingdom covers the content from one year of in-game time. A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. United Penguin Kingdom: Huddle up is a strategy, city builder and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on December 19th 2023 has received 616 reviews of which 551 were positive and 65 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played free games like Reactor Tech².
8.4
551
65