IMHO.

Games like The Red Reactor

If The Red Reactor is your kind of game, the closest matches are Kenshi, Judgment: Apocalypse Survival Simulation and Colony Survival — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About The Red Reactor: The Red Reactor is a game that you will build and defend with first person features.

2019ActionStrategyIndie9.99 USDWindowsby Blue Palm Studio
The Red Reactor — Steam game cover

Players who liked The Red Reactor also play

Steam players who put hours into The Red Reactor also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Kenshi

    WHY THIS

    Top pick for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with The Red Reactor.

    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.

    2018ActionStrategyIndie29.99 USDDeck PlayableSteam ↗
  2. Judgment: Apocalypse Survival Simulation

    WHY THIS

    Second-strongest match for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Red Reactor.

    Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?

    2018StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  3. Colony Survival

    WHY THIS

    Third-strongest match for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with The Red Reactor.

    Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

    2017ActionStrategyIndie24.95 USDDeck VerifiedSteam ↗
  4. The Last Haven

    WHY THIS

    Ranked #4 for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Red Reactor.

    The world after a nuclear war. Manage the settlement, learn technology, make decisions, produce weapons, ammunition, organize defense, raid for supplies on other areas, do not let residents die, survive the nuclear winter.

    2023StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  5. Sapiens

    WHY THIS

    Ranked #5 for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Red Reactor.

    Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.

    2022StrategyIndieSimulation24.99 USDSteam ↗
  6. Havendock

    WHY THIS

    Ranked #6 for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Red Reactor.

    Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.

    2025StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  7. Dig or Die

    WHY THIS

    Ranked #7 for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with The Red Reactor.

    Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

    2018ActionStrategyIndie11.99 USDSteam ↗
  8. Pathless Woods

    WHY THIS

    Ranked #8 for The Red Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Red Reactor.

    Embark on a cozy open-world survival journey inspired by ancient China's heritage. Gather resources, cultivate crops, build your dream home, and defend it from marauders. Team up with friends to explore and uncover a world where adventure meets serenity.

    2024StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below The Red Reactor at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under The Red Reactor on Steam right now. Shares Indie with The Red Reactor.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under The Red Reactor on Steam right now. Shares Action and Indie with The Red Reactor.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under The Red Reactor on Steam right now. Shares Action with The Red Reactor.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under The Red Reactor on Steam right now. Shares Strategy and Indie with The Red Reactor.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under The Red Reactor on Steam right now. Shares Indie with The Red Reactor.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under The Red Reactor on Steam right now. Shares Action and Indie with The Red Reactor.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  7. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~50% under The Red Reactor on Steam right now. Shares Strategy with The Red Reactor.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗
  8. Buckshot Roulette

    WHY THIS

    Priced ~70% under The Red Reactor on Steam right now. Shares Action and Indie with The Red Reactor.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Strategy with The Red Reactor.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  2. Unturned

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Red Reactor.

    You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.

    2017ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. Muck

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Red Reactor.

    Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. Totally Accurate Battlegrounds

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Red Reactor.

    Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.

    2018ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  5. Fallout Shelter

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.

    2017SimulationRPGFree To PlayFreeDeck VerifiedSteam ↗
  6. Bloons TD Battles

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Strategy with The Red Reactor.

    Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.

    2016ActionStrategyFree To PlayFreeDeck PlayableSteam ↗
  7. Blackwake

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Strategy with The Red Reactor.

    Blackwake is a multiplayer naval FPS focused on teamwork and cooperation. Fire the cannons, sink enemy ships or board them with firearms and steel.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  8. Eternal Return

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with The Red Reactor.

    Eternal Return is a free-to-play, 2.5D perspective Battle Royale game. Search, Craft, Hunt, and Fight using a variety of characters. Plan your strategy and become the last survivor on this eternal experiment.

    2023StrategyIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about The Red Reactor

How much does The Red Reactor cost?
The Red Reactor is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to The Red Reactor?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Red Reactor are Kenshi, Judgment: Apocalypse Survival Simulation, Colony Survival.
Who developed The Red Reactor?
The Red Reactor was developed by Blue Palm Studio.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on The Red Reactor.

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24 Games Like The Red Reactor — Ranked for 2026 · imho.run