IMHO.

Games like Space Defender

Space Defender is a top-down 2D arcade space shooter with some RPG elements.

2025ActionIndieAdventureRPGEarly Access6.99 USDWindowsby Guillaume M92
Space Defender header

Players who liked Space Defender also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Cosmic Ray

    A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

    2018ActionIndieAdventureFreeSteam ↗
  2. 2

    Space Battle

    Pilot your ship through dangerous space and defend against relentless imperial attacks in Space Battle, a high-intensity round-based strategy game. Upgrade your ship, mine for essential resources, and survive the onslaught to protect the galaxy!

    2020ActionStrategyIndie1.99 USDSteam ↗
  3. 3

    Gospel of Abaddon

    Gospel of Abaddon is a 2D mix of RPG, Shooter and Roguelike. During WW2, an American pastor deserts the army and after using amphetamine, he sees God telling him to destroy the entire sinful world...

    2021ActionIndieAdventure2.99 USDSteam ↗
  4. 4

    Ostallian Core

    A modern omnidirectional space shooter with colorful retro-style ASCII art and light RPG elements, featuring optional permadeath.

    2024ActionIndieAdventure7.99 USDSteam ↗
  5. 5

    Earl vs. the Mutants

    Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.

    2024ActionAdventureRPG2.99 USDDeck VerifiedSteam ↗
  6. 6

    Arcadium - Space Odyssey

    Arcadium is a survival roguelite set in a dynamic, ever-changing universe. Journey across space, harvest planetary resources, and craft powerful builds to eradicate relentless waves of aliens. Each playthrough unveils a new and uncharted universe, ensuring endless challenges and discoveries.

    2026ActionIndieRPG7.99 USDDeck VerifiedSteam ↗
  7. 7

    Insect Swarm

    The insect swarm is a swarm consists of millions of alien insects, and you, as the only survival on this barren planet, will have to fight against them dauntlessly. Good luck!

    2024ActionIndieAdventure6.99 USDDeck VerifiedSteam ↗
  8. 8

    Underspace

    The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.

    2024ActionIndieAdventure19.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. 1

    Space Battle

    Pilot your ship through dangerous space and defend against relentless imperial attacks in Space Battle, a high-intensity round-based strategy game. Upgrade your ship, mine for essential resources, and survive the onslaught to protect the galaxy!

    2020ActionStrategyIndie1.99 USDSteam ↗
  2. 2

    Gospel of Abaddon

    Gospel of Abaddon is a 2D mix of RPG, Shooter and Roguelike. During WW2, an American pastor deserts the army and after using amphetamine, he sees God telling him to destroy the entire sinful world...

    2021ActionIndieAdventure2.99 USDSteam ↗
  3. 3

    Earl vs. the Mutants

    Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.

    2024ActionAdventureRPG2.99 USDDeck 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. 1

    Earl vs. the Mutants

    Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.

    2024ActionAdventureRPG2.99 USDDeck VerifiedSteam ↗
  2. 2

    Arcadium - Space Odyssey

    Arcadium is a survival roguelite set in a dynamic, ever-changing universe. Journey across space, harvest planetary resources, and craft powerful builds to eradicate relentless waves of aliens. Each playthrough unveils a new and uncharted universe, ensuring endless challenges and discoveries.

    2026ActionIndieRPG7.99 USDDeck VerifiedSteam ↗
  3. 3

    Insect Swarm

    The insect swarm is a swarm consists of millions of alien insects, and you, as the only survival on this barren planet, will have to fight against them dauntlessly. Good luck!

    2024ActionIndieAdventure6.99 USDDeck VerifiedSteam ↗

Frequently asked about Space Defender

How much does Space Defender cost?
Space Defender is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Space Defender?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Defender are Cosmic Ray, Space Battle, Gospel of Abaddon.
Who developed Space Defender?
Space Defender was developed by Guillaume M92.

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 Defender.

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Games like Space Defender — top similar games · imho.run