IMHO.

Games like Thermonuclear

If Thermonuclear is your kind of game, the closest matches are Into the Breach, ARC SEED and Pathway — 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 Thermonuclear: Thermonuclear is a fast-paced arcade shooter inspired by classic Cold War–era action games, featuring nuclear-themed combat and score-driven gameplay.

2021ActionStrategyIndie4.99 USDWindows
Thermonuclear — Steam game cover

Players who liked Thermonuclear also play

Steam players who put hours into Thermonuclear 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. Into the Breach

    WHY THIS

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

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSteam ↗
  2. ARC SEED

    WHY THIS

    Second-strongest match for Thermonuclear fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Thermonuclear.

    Face the interstellar Archangels in a turn-based tactical game with deckbuilding elements and destructible environment, where you pilot powerful mechs to save the Earth from destruction.

    2025Strategy7.49 USDDeck PlayableSteam ↗
  3. Pathway

    WHY THIS

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

    Explore the strange unknown with Pathway, a strategy adventure set in the 1930s great wilderness. Unravel long-forgotten mysteries of the occult, raid ancient tombs and outwit your foes in turn-based squad combat!

    2019StrategyIndieAdventure15.99 USDDeck PlayableSteam ↗
  4. Anomaly Collapse

    WHY THIS

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

    Command a squad of adorably fierce warriors in Anomaly Collapse, a turn-based Roguelite strategy game that offers a fresh twist to an old formula! Face off against otherworldly beings and uncover the dark secrets of supernatural calamities. Immerse yourself in a story where every move counts!

    2024StrategyIndie13.99 USDDeck PlayableSteam ↗
  5. Templar Battleforce

    WHY THIS

    Ranked #5 for Thermonuclear fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Thermonuclear.

    An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.

    2015ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  6. Lost For Swords

    WHY THIS

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

    Lost For Swords is a Roguelike Deckbuilder, where the cards in your deck shape the rooms you’re exploring. Make your way up the tower, equip weapons and armor, cast spells and scrolls, activate auras, collect loot and defeat monsters in tactical turn-based combat.

    2025StrategyIndieRPG8.49 USDDeck VerifiedSteam ↗
  7. Astral Throne

    WHY THIS

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

    Uncover the mystery of a land beset by a Falling Star's curse in this Roguelike Strategy RPG inspired by the classics. Build your party, recruit new allies, and synergize your team's skills for decisive victory.

    2025StrategyIndieRPG19.99 USDDeck PlayableSteam ↗
  8. The Last Spell

    WHY THIS

    Ranked #8 for Thermonuclear fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Thermonuclear.

    Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.

    2023ActionStrategyIndie24.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~80% under Thermonuclear on Steam right now. Shares Action and Indie with Thermonuclear.

    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 ↗
  2. The Test

    WHY THIS

    Priced ~60% under Thermonuclear on Steam right now. Shares Indie with Thermonuclear.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under Thermonuclear on Steam right now. Shares Indie with Thermonuclear.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~80% under Thermonuclear on Steam right now. Shares Action with Thermonuclear.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  5. STAR WARS™ Republic Commando™

    WHY THIS

    Priced ~50% under Thermonuclear on Steam right now. Shares Action with Thermonuclear.

    You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

    2009Action2.49 USDDeck PlayableSteam ↗
  6. shapez

    WHY THIS

    Priced ~80% under Thermonuclear on Steam right now. Shares Strategy and Indie with Thermonuclear.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  7. STAR WARS™ Jedi Knight - Jedi Academy™

    WHY THIS

    Priced ~50% under Thermonuclear on Steam right now. Shares Action with Thermonuclear.

    Forge your weapon and follow the path of the Jedi Jedi Knight: Jedi Academy is the latest installment of the highly acclaimed Jedi Knight series. Take on the role of a new student eager to learn the ways of the Force from Jedi Master Luke Skywalker.

    2009Action2.49 USDSteam ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~60% under Thermonuclear on Steam right now. Shares Indie with Thermonuclear.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  2. Star Fetchers

    WHY THIS

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

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. Eternal Senia

    WHY THIS

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

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableSteam ↗
  4. Disfigure

    WHY THIS

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

    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 ↗
  5. Paper Lily - Chapter 1

    WHY THIS

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

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  6. Z.A.T.O. // I Love the World and Everything In It

    WHY THIS

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

    USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.

    2025IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  7. Project Kat - Paper Lily Prologue

    WHY THIS

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

    Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.

    2021IndieAdventureRPGFreeDeck VerifiedSteam ↗
  8. 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 Thermonuclear.

    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 ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Into the Breach

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and Indie with Thermonuclear.

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSteam ↗
  2. Lost For Swords

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Strategy and Indie with Thermonuclear.

    Lost For Swords is a Roguelike Deckbuilder, where the cards in your deck shape the rooms you’re exploring. Make your way up the tower, equip weapons and armor, cast spells and scrolls, activate auras, collect loot and defeat monsters in tactical turn-based combat.

    2025StrategyIndieRPG8.49 USDDeck VerifiedSteam ↗
  3. The Last Spell

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Strategy with Thermonuclear.

    Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.

    2023ActionStrategyIndie24.99 USDDeck VerifiedSteam ↗

Frequently asked about Thermonuclear

How much does Thermonuclear cost?
Thermonuclear is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Thermonuclear?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Thermonuclear are Into the Breach, ARC SEED, Pathway.

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 Thermonuclear.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

27 Games Like Thermonuclear — Ranked for 2026 · imho.run