IMHO.

Games like Spacebase19

If Spacebase19 is your kind of game, the closest matches are Alien Wall, Shmup Arena and Opollo — 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 Spacebase19: Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

2021ActionIndieAdventureCasual1.99 USDWindows · macOS · Linuxby Morgondag
Spacebase19 — Steam game cover

Players who liked Spacebase19 also play

Steam players who put hours into Spacebase19 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. Alien Wall

    WHY THIS

    Top pick for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!

    2021ActionIndieCasual3.99 USDSteam ↗
  2. Shmup Arena

    WHY THIS

    Second-strongest match for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Take on intense challenges and waves of enemies in this frenetic arena shooter that demands quick reflexes and nonstop action. Survive the onslaught and defeat powerful bosses while staying in motion, mastering arenas designed for those who crave adrenaline and intense combat.

    2020ActionIndie1.99 USDSteam ↗
  3. Opollo

    WHY THIS

    Third-strongest match for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Little Minimalist Arcade High Score Chaser with 200+ Vehicle combinations.

    2025ActionIndieSimulation0.49 USDSteam ↗
  4. Shooting Blaster Big Bang Boom

    WHY THIS

    Ranked #4 for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Are you gonna shoot? YES! Are you gonna blast? YES! Are you gonna make a big bang? YES! Are you gonna make a big boom? YES! So what do you get? Shooting Blaster Big Bang Boom! Come have some fun, it's Good Time time!

    2020ActionIndieCasual4.99 USDSteam ↗
  5. I, AI

    WHY THIS

    Ranked #5 for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Classic scrolling shooter with modern graphics. You are self-aware AI. You were created on space military station developing weapons. Now your goal is to break out of the lab and win your freedom.

    2020ActionIndieCasual3.99 USDSteam ↗
  6. Angles of Death

    WHY THIS

    Ranked #6 for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    "Angles of Death" is an action RPG and roguelike game. It blends the intensity of real-time combat and the unpredictability of roguelike mechanics. The pixel art aesthetic adds a nostalgic yet modern visual appeal, while the atmospheric soundtrack immerses players in a dark and captivating world.

    2024ActionStrategyIndie0.99 USDSteam ↗
  7. Martian Invaders

    WHY THIS

    Ranked #7 for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.

    2022ActionIndie0.99 USDSteam ↗
  8. Hummingz - Retro Arcade action revised

    WHY THIS

    Ranked #8 for Spacebase19 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Spacebase19.

    Up for some retro arcade action spiced with extra bullets and BOSS enemies? Shoot your way through many different levels filled with nasty bugs, spiders, frogs, bees and more. Fight huge BOSS enemies and collect extras and play bonus waves. Retro Arcade action at its best!

    2018ActionIndieCasual3.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Spacebase19 at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Action and Indie with Spacebase19.

    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. Blood and Bacon

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Action and Adventure with Spacebase19.

    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 ↗
  3. Peggle Deluxe

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Casual with Spacebase19.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  4. shapez

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Indie and Casual with Spacebase19.

    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 ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Action and Indie with Spacebase19.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Insaniquarium Deluxe

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Casual with Spacebase19.

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    2006Casual0.99 USDDeck PlayableSteam ↗
  7. Montaro

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Indie and Casual with Spacebase19.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  8. Bejeweled® 3

    WHY THIS

    Priced ~50% under Spacebase19 on Steam right now. Shares Casual with Spacebase19.

    The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.

    2010StrategyCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Spacebase19.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Spacebase19.

    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 ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Spacebase19.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spacebase19.

    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 ↗
  5. 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 Spacebase19.

    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 ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Spacebase19.

    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 ↗
  7. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Spacebase19.

    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 ↗
  8. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Spacebase19.

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Spacebase19

How much does Spacebase19 cost?
Spacebase19 is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Spacebase19?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Spacebase19 are Alien Wall, Shmup Arena, Opollo.
Who developed Spacebase19?
Spacebase19 was developed by Morgondag.

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 Spacebase19.

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