Top similar games like The Red Reactor:
The Red Reactor $9.99
The Red Reactor is a game that you will build and defend with first person features.
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XERA: SurvivalFREE
Action-focused, open world survival shooter, PvPvE against fellow mercenaries and lethal XOIDS. Raid for resources alone or with team-mates, build and defend your base, stash your gear and survive against the odds. You are the hunters. You are the hunted. And the robots never sleep…

The first titans$0.99
The first titans is an indie VR game where the shooters, tower defense and strategy games meet together. You will land in a hostile planet where you have to protect your crystal reactor. Recollect resources, build towers and kill the aliens trying to destroy you.

Home By The River$9.99
This is a resource gathering, crafting RPG, where you build your home from scratch and make whatever design you want. You start with a dead polluted land that you transform into a beautiful homestead by a river. Play single player or LAN Co-op.

Universal Combat CE$9.99
The ultimate space capital ship combat compendium is the evolution of hard core space combat sims. The only game of its kind currently in existence.

Ooglians$1.99
Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.

Block Strategy$10.99
Block Strategy is an RTS Base Defence roguelite with a fully destructible world. Build your base and find fuel to power your reactor before you're overrun by an onslaught of enemy robots.

The Last Starship$24.99
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

Mesmer$14.99
A unique revolution simulator where every encounter matters. Mesmer! The pearl of the old world. At least it used to be. But this city has failed its people. Unite the people, spark a revolution and storm the castle. Build a better Mesmer.

Townsmen VR$39.99
Townsmen VR uses the exciting possibilities of virtual reality to further enhance the classic city building game with entirely new gameplay experiences and interactive mechanics. It combines elements of a God-game simulation and a classic building game with the interactive possibilities of VR.

The Survivor$0.99
Welcome to the world of "The Survivor", hit by unknown virus which has wiped out most of the world's population. You are one of the few that have survived (stalkers) and now you must to fight for your life against what is left of the indigenous population now infected with the disease.

Mist Survival$10.99
MIST SURVIVAL is a Single-player, survival stealth sandbox game Players will experience the Apocalypse stimulation in the form of virus pandemic, the players have to deal with it to survive through the difficulties such as finding shelter and food, threats from the environment and climate: wild animals, bandits, infected, and dense mist t

Ancient the Dimensions$14.99
Immerse yourself in an epic Survival Action RPG adventure, exploring a vast fantasy fairy tale world to build your own sanctuary and survive against extraordinary mythical creatures. Enhance your equipment, weapons, and skills to battle ruthless empires and interdimensional visitors.

The Forest$19.99
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.

Phoenix Hope$11.99
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.

Poly Towns$3.99
Casual town builder that takes place on floating islands in a fantasy world. Grow your town and manage your resources in this challenging builder.

Robin Hood - Sherwood Builders - Bandit's TrailFREE
FREE PROLOGUE! Robin Hood - Sherwood Builders is an action-adventure RPG with base-building elements, where you take on the role of a classic hero who stands up to the tyranny and injustice that haunts Sherwood. Fight, craft, steal, and of course help the local people grow and prosper.

Medville$9.99
Grow your colony to a full fledged trading empire, where individually simulated citizens participate in a complex economic system. They can produce 40 different artifacts, transport them over water or land, buy and sell according to their own budget and needs. Shape your city with custom buildings.

Drake Hollow$29.99
Build and defend villages of vegetable folk from deadly feral beasts in the blighted world of The Hollow. Explore, gather, and fight! You can even invite your friends. Can you craft the perfect village?

Life is Feudal: Your Own$19.99
Hardcore and realistic; LiF is a Medieval multiplayer sandbox RPG, with free terraforming, a rich crafting system and preset and modular building construction. With engaging survival aspects, no target physics-based combat and a unique formation system - along with numerous other features - LiF is not for the faint of heart!

Marble Age: Remastered$9.99
Marble Age is a turn-based historical strategy where your task is to turn a small Ancient Greek village into a flourishing Polis, powerful enough to conquer the known world!

YORG.io 3$6.99
Defend, Attack, Survive! Build up your base and defeat the zombies with this unique combination of tower defense, base building and supply chain management. Now with multiplayer, mods and loads of new content!

Sunny village$5.99
Have you ever wanted to be a village chief? Now you can, in your own village town, with this village chief simulator. Go back in time to 70 years ago, when your country needs you to restore economic production. The country is going through a construction boom, and undergoing major...

Pico Islands$18.99
Lead your settlers to build cities in a medieval island world.

Ignis Corruption$3.99
In this Procedural City-Building and Survival game, you must manage your resources, expand your village, assemble an army and destroy the source of evil, which changed the entire eco system of a land that was once prosperous and peaceful.

Tales of a Spymaster$11.99
Break from the traditional role of ruler and take up a new set of tools within Tales of a Spymaster, a turn-based strategy set in a fictional world, filled with threats and opportunities. Choose your kingdom and guide your ruler to victory, in whatever manner you deem fit.

Brave Village$4.99
This is a casual adventure simulation game where you'll manage a small village and explore dark mines. Upgrade villagers and buildings, craft equipment and food, defeat evil goblins, and reclaim lost lands.

Craft Elements$2.99
Craft Elements is a first person minecraft-esque journey into the nuclear reactor design, periodic table and vaporwave world. It is a unique, simple and atmospheric sandbox puzzle game with a focus on complex simulation and calculations.

Skyland Defense$11.99
Defend your skyland! Grab a tower and fight off the pirates. Build traps to slow down their march. Construct utility buildings and expand your village. Play alone or join your friends in this in-depth strategy and tower defense game!

Storm Tale$9.99
Embark on an epic adventure through medieval times. Help Annabelle and Erik build and safeguard a new medieval village.

Journey Of Life$14.99
You have experienced the sudden loss of your wealth, which has compelled you to abandon your previous life and begin anew. By venturing into the game world, you can construct settlements and forge alliances with other players, ensuring that you will always have exciting challenges to undertake.

Citadelum$24.99
Citadelum is a city builder set in legendary Ancient Rome. Build your own settlement, gather resources and evolve it into a magnificent city. Explore the world, trade and lead your mighty legions in epic tactical battles. Earn the favor of the Gods or challenge them, if you dare.

Villagers and HeroesFREE
Enter a magical, 3D fantasy world filled with hundreds of unique locales, immersive lore, and exciting quests -- and it's all free to play. Join thousands of players from around the world, and be part of a one of a kind community.

The Warhorn$9.99
The Warhorn is a medieval RPG mixed with city-building and management elements. Play as an adventurer who decided to leave his dull life as a lumberjack behind to explore a dangerous world full of puzzles in the pursuit of the most valuable relic mankind has ever seen: The Warhorn!

Vasterra$4.99
Enter the world of Helheim and build your village on a desolate island in the underworld of Norse mythology. Improve and maintain your village by gathering resources and defending it from enemy attacks. Can you thrive in the realm of the dead?

Wurm Unlimited$29.99
Wurm Unlimited is the standalone version of the fantasy sandbox world Wurm Online, the MMORPG where the players are in charge! A pioneer in the ideas of player influence, crafting and adventure, it is now one of the most deep and feature packed true sandbox experiences available.

Resilience Wave Survival$4.99
Resilience: Wave Survival is a physics based endless wave survival shooter. Explore to Search for Weapons and Ammo to help Defeat the Enemies, better find food and water too if you want to Survive for longer, but Beware of the Tripods stalking the lands.

The Trader$2.99
Your main goal is to keep your shop running by trading with wanderers, whilst keeping the enemies at bay. The game features a fairly simple randomly generated adventure system, and enables the player to generate a new location every time they wish to explore and find loot to sell/use.

Genesis of a Small God$17.99
You have awoken as a small god. As you accumulate the faith and souls of your followers, you will learn incredible new abilities. Protect, guide your people and smite any threats that may arise. The fate of your world is in your hands.

First Feudal$19.99
Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.

ValeGuard$4.99
ValeGuard is an RTS, Town-Management hybrid game that combines Turn-Based City-Building with Real-Time Combat. Each day you construct your defenses, train troops, and prepare for attack. When enemies come in the night, you defend with towers, troops, and heroes with powerful abilities.

Gods of the Fallen Land$4.99
Gods of the Fallen Land is an action-strategy game centered around base building and villager management. Take on the role of a leader trying to rebuild humanity in a broken and dangerous world. Lead your followers into battle and make strategic decisions on what to develop and build to survive.

Knightlife$11.99
Four villages in a war. You are the only hope for a peaceful life. Play as a knight in this cute open world RPG and loot through many different weapons, magical spells and bows. Become the strongest knight and end this war.

Fera: The Sundered Tribes$9.99
Fera: The Sundered Tribes is an enthralling mixture of monster hunting survival action RPG with village building and tribe management with groundbreaking aerial traversal and combat mechanics.

Crowded Blue Dot$5.99
Crowded Blue Dot is a game about producing various items to make people happy and growing a city from a small village to a metropolis.

Settlements Rising$18.99
Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.

Re.poly$14.99
Build on what was once and defend it with your life. Survive the wild and defeat the evil, alone or with friends in a wonderful poly world.

Bastide$10.99
(Early Access game in alpha.) Bastide is a city-building strategy based in the 13th century where you must guide your village of peasants to thrive and survive against other villages, bandits, hunger, disease, and the cold so that they may grow into a fortified town.

Altwaldheim: Town in Turmoil$9.99
Be the mayor of this great old town! Construct buildings, recruit soldiers and send them to war. Will you be able to keep Altwaldheim safe?

Kenshi$29.99
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.

Caverns: Lost Sky$19.99
Caverns: Lost Sky is a single player action-adventure RPG set in a fully destructible, voxelized subterranean realm. Join Strato in the Tellurian Sector as he battles hordes of Fera in his quest to find the sky. Level up and increase your stats, or ascend the caverns searching for buried treasure.

Cat Guardian$7.99
Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!