IMHO.

Games like Galactic Missile Defense

If Galactic Missile Defense is your kind of game, the closest matches are Turret Rampage, Click Here and Bitosphere — 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 Galactic Missile Defense: Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!

2017ActionStrategyIndieCasual0.55 USDWindows · macOS · Linuxby Black Sheep Games
Galactic Missile Defense — Steam game cover

Players who liked Galactic Missile Defense also play

Steam players who put hours into Galactic Missile Defense 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. Turret Rampage

    WHY THIS

    Top pick for Galactic Missile Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Galactic Missile Defense.

    Defend humanity from underground monsters as the last standing turret! Force burrowers out of the ground with an artificial earthquake, capture elusive ghosts with silver shackles, and shatter alien bugs into pieces using powerful rockets!

    2023ActionIndie4.99 USDSteam ↗
  2. Click Here

    WHY THIS

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

    Hmm, looks like you've clicked here. Now, it's time to click even more. Train your reflexes and test your mental stability, as you Click Here.

    2023ActionStrategyIndie0.99 USDSteam ↗
  3. Bitosphere

    WHY THIS

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

    Embark on a Galactic Adventure in Bitosphere a Captivating 1-bit Clicker Game

    2024StrategyIndieCasual0.99 USDSteam ↗
  4. XenoFeud

    WHY THIS

    Ranked #4 for Galactic Missile Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Galactic Missile Defense.

    XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

    2023ActionIndie3.99 USDSteam ↗
  5. Space Fuel

    WHY THIS

    Ranked #5 for Galactic Missile Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Galactic Missile Defense.

    Bite-sized arcade shmup. Slam enemies, beat Bosses, get power-ups and repeat! Pilot your ship through deep space.

    2021ActionIndieCasual4.99 USDSteam ↗
  6. Timberman

    WHY THIS

    Ranked #6 for Galactic Missile Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Galactic Missile Defense.

    Become a Timberman, chop wood and avoid the branches. Almost 30 million players could not be wrong - featured as one of the best casual games.

    2015ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  7. Asteroid Patrol

    WHY THIS

    Ranked #7 for Galactic Missile Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Galactic Missile Defense.

    Bang bang! Shoot raining asteroids, dodge attacks of flying insects and battle against huge weird monsters! Gain exp, level up, pick perk and then rinse & repeat. Story? Nobody cares. If you are looking for a difficult and punishing game, don't leave without playing this one.

    2026ActionIndieCasualSteam ↗
  8. Void Miner – Incremental Asteroids Roguelite

    WHY THIS

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

    Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.

    2025ActionStrategyIndie5.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Galactic Missile Defense.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

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

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

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

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

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

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Galactic Missile Defense.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  6. NGU IDLE

    WHY THIS

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

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

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

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Galactic Missile Defense.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗

Frequently asked about Galactic Missile Defense

How much does Galactic Missile Defense cost?
Galactic Missile Defense is listed on Steam at 0.55 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Galactic Missile Defense?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Galactic Missile Defense are Turret Rampage, Click Here, Bitosphere.
Who developed Galactic Missile Defense?
Galactic Missile Defense was developed by Black Sheep Games.

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 Galactic Missile Defense.

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16 Games Like Galactic Missile Defense (2026) · imho.run