IMHO.

Games like Space Annihilator

If Space Annihilator is your kind of game, the closest matches are Pattern Survivors: Bullet Hell — Create Chaos, Miner Survivor and Fortress Merge — 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 Space Annihilator: Command a powerful space warship and fight your way through relentless waves of enemy ships and bases to achieve the ultimate victory!

2026ActionStrategyWindowsby Szymon Aniola
Space Annihilator — Steam game cover

Players who liked Space Annihilator also play

Steam players who put hours into Space Annihilator 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. Pattern Survivors: Bullet Hell — Create Chaos

    WHY THIS

    Top pick for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Annihilator.

    “Pattern Survivors: Bullet Hell” — a dynamic roguelike where you design your own attack patterns and defend your tower against endless waves of enemies. Upgrade, modify, and adapt your strategy in real time — can you survive the chaos of patterns?

    2025ActionStrategyIndie0.74 USDSteam ↗
  2. Miner Survivor

    WHY THIS

    Second-strongest match for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Annihilator.

    Mine. Build. Survive. Now fight your friends. A fast 2D survivor game where you dig gold, build towers and drones, fight monster hordes, and now duel other players in 1v1 online PvP. Free demo available.

    2026ActionStrategyIndie5.39 USDSteam ↗
  3. Fortress Merge

    WHY THIS

    Third-strongest match for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Space Annihilator.

    Merge buildings, upgrade your defenses, and protect your fortress from endless waves of zombies. Plan each move carefully, adapt your strategy, and survive as long as you can.

    StrategyRPGCasualSteam ↗
  4. Loot Frog

    WHY THIS

    Ranked #4 for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action with Space Annihilator.

    Loot Frog is an incremental action bullet hell about breaking pots, collecting gems, and fighting an evil cult. Upgrade your gear, unlock new abilities, explore diverse biomes, and push deeper into increasingly chaotic battles.

    2026ActionIndieAdventureSteam ↗
  5. Raiders Of Below

    WHY THIS

    Ranked #5 for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action with Space Annihilator.

    Create absurd builds, discover powerful item synergies, discover secrets, challenge the dungeon alone or with up to 4 players.

    2026ActionSteam ↗
  6. Railpunk Mayhem

    WHY THIS

    Ranked #6 for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action with Space Annihilator.

    All aboard! Enjoy a unique, fast-paced roguelike action experience. In Railpunk Mayhem, survive relentless waves of enemies at breakneck speeds, build a powerful train to manage your crew, and strategically plan your route to the source of chaos.

    ActionIndieSteam ↗
  7. Mighty Miners

    WHY THIS

    Ranked #7 for Space Annihilator fans by collaborative filtering across millions of Steam libraries. Shares Action with Space Annihilator.

    Mighty Miners is a ridiculously replayable incremental mining game. Go as deep as you can on every run. Mine more and more Mightium, discover weapons, unlock a mighty cast of characters, harvest resources, and complete tasks to become completely unstoppable.

    2026ActionSteam ↗
  8. Zombie Tower Survivor

    WHY THIS

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

    Survive the zombie apocalypse in this top-down, tower-defense game with survivor-like elements. Customize your magic tower with talents and upgrades to defend it against zombie waves. Can you keep your tower alive?

    ActionStrategySteam ↗

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 with Space Annihilator.

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  2. Disfigure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Annihilator.

    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. Paper Lily - Chapter 1

    WHY THIS

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

    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 ↗
  4. 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.

    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 ↗
  5. Project Kat - Paper Lily Prologue

    WHY THIS

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

    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 ↗
  6. Princess Remedy in a World of Hurt

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Annihilator.

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Electoral Carnage

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Annihilator.

    Electoral Carnage is an absurd 2D fighting game featuring America's most famous (and infamous) politicians. If you don't download it you hate America. Also JFK can assassinate himself. What more do you need to know?

    2026ActionFree To PlayEarly AccessFreeDeck PlayableSteam ↗
  8. Die in the Dungeon: Origins

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Space Annihilator.

    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 ↗

Frequently asked about Space Annihilator

What games are most similar to Space Annihilator?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Annihilator are Pattern Survivors: Bullet Hell — Create Chaos, Miner Survivor, Fortress Merge.
Who developed Space Annihilator?
Space Annihilator was developed by Szymon Aniola and published by Szymon Aniola Entertainment.

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 Space Annihilator.

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