IMHO.

Games like Unstable Nuclear Reactor

If Unstable Nuclear Reactor is your kind of game, the closest matches are Vaccine, Mergeopolis and Match Tree — 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 Unstable Nuclear Reactor: An incremental hex-puzzle roguelite game where you merge atoms into higher elements, trigger massive chain combos, earn radioactive coins, and manage your ring capacity to survive as long as possible.

2026StrategyIndieCasualWindows · macOS · Linuxby Ali Boukeroui
Unstable Nuclear Reactor — Steam game cover

Players who liked Unstable Nuclear Reactor also play

Steam players who put hours into Unstable Nuclear 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. Vaccine

    WHY THIS

    Top pick for Unstable Nuclear Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unstable Nuclear Reactor.

    Vaccine is a Minesweeper-inspired roguelike where you use logic and limited medicine to cure the infected. Each level is procedurally generated, offering endless puzzling challenges. Deduce who's sick, heal carefully, and scavenge for more supplies—mistakes are costly, but hope is contagious.

    2020StrategyIndieSimulation1.99 USDSteam ↗
  2. Mergeopolis

    WHY THIS

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

    Merge matching buildings to grow a tiny island into a thriving city. Plan residential, commercial, industrial, and civic districts, reinvest their income, unlock more land, and build at your own pace in this relaxing incremental city builder.

    StrategyIndieSimulationSteam ↗
  3. Match Tree

    WHY THIS

    Third-strongest match for Unstable Nuclear Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unstable Nuclear Reactor.

    Match Tree is a breathtaking puzzle experience (...it's actually a match 3 game). Embark on an epic journey with pixie, gnome and witch full of adventure, mystery (huh?) and sheep. Become the master of combination and create magnificent mansions from trees, flowers and carrots (I swear, it's fun!).

    2026StrategyIndieCasualSteam ↗
  4. Dynamine

    WHY THIS

    Ranked #4 for Unstable Nuclear Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with Unstable Nuclear Reactor.

    Dynamine is an incremental mining game based on Minesweeper. Dig for ores while avoiding explosives, sell what you found, buy better tools to dig more efficiently, then rinse and repeat!

    StrategyCasualSteam ↗
  5. Match Village

    WHY THIS

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

    Match Village is a minimalist puzzle and strategy game about merge buildings to create villages on colorful islands.

    2022StrategyIndieSimulation0.99 USDSteam ↗
  6. Facetier

    WHY THIS

    Ranked #6 for Unstable Nuclear Reactor fans by collaborative filtering across millions of Steam libraries. Shares Casual with Unstable Nuclear Reactor.

    Match-3 with an automation twist. Every gem you clear is a resource. Store, sort, and route them into machines that extract more gems or match the board for you.

    CasualSteam ↗
  7. Hexzen

    WHY THIS

    Ranked #7 for Unstable Nuclear Reactor fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unstable Nuclear Reactor.

    A hexagonal logic puzzle game set against shifting skies. Use logic alone to read the clues and clear each board. Master a handcrafted campaign, enjoy infinite custom puzzles, and shape your own challenges with the built-in level editor.

    2026StrategyIndieCasualSteam ↗
  8. Paironix

    WHY THIS

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

    A fast-paced, rogue-lite tile-matching adventure! Connect identical pairs to unleash powerful magic spells, adapt to shifting grids, and draft game-changing upgrades. Can you survive the ever-evolving trials in this striking minimalist vector world?

    2026StrategyIndieCasual4.99 USDSteam ↗

Free alternatives

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

  1. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Unstable Nuclear Reactor.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  2. Disfigure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Unstable Nuclear Reactor.

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableSteam ↗
  3. An Arcade Full of Cats

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Unstable Nuclear Reactor.

    Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.

    2023IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  4. Die in the Dungeon: Origins

    WHY THIS

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

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedSteam ↗
  5. Mizi NO!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Unstable Nuclear Reactor.

    In this free 2D puzzle game, you must reassemble broken objects that your cat has knocked over.

    2024IndieCasualFreeDeck PlayableSteam ↗
  6. A Park Full of Cats

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Unstable Nuclear Reactor.

    Welcome to 'A Park Full of Cats,' a hidden object game that invites you to revel in the enchanting world of amusement parks! Experience the thrill and excitement of the rides and give those cats the fun they truly deserve!

    2024IndieCasualFreeDeck VerifiedSteam ↗
  7. DFHack - Dwarf Fortress Modding Engine

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Unstable Nuclear Reactor.

    Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.

    2023StrategySimulationRPGFreeDeck PlayableSteam ↗
  8. Stray Cats in Cozy Town

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Unstable Nuclear Reactor.

    Welcome to Cozy Town, where every day is International Cat Day! Be part of a village community where every stray is respected, loved and fed. Explore the charming streets and alleys to discover all the stray cats in this hidden-object game.

    2024IndieFree To PlayCasualFreeDeck VerifiedSteam ↗

Frequently asked about Unstable Nuclear Reactor

What games are most similar to Unstable Nuclear Reactor?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Unstable Nuclear Reactor are Vaccine, Mergeopolis, Match Tree.
Who developed Unstable Nuclear Reactor?
Unstable Nuclear Reactor was developed by Ali Boukeroui and published by MXSGames.

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 Unstable Nuclear Reactor.

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