IMHO.

Games like Space Mash

If Space Mash is your kind of game, the closest matches are GAZAR, Shin Sophstar and Metal Crisis — 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 Mash: Space Mash is a bullet-hell shooter in the retro style of the earliest arcade games. To help beginners, older players and those with a motor impairment, there are five levels of slow-down that can be activated at any time during game play.

2025ActionWindows · Linuxby Paul Thomas
Space Mash — Steam game cover

Players who liked Space Mash also play

Steam players who put hours into Space Mash 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. GAZAR

    WHY THIS

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

    GAZAR is an intense vertical arcade space shooter where you fight against an alien fleet destroying the galaxy. Battle through Story Mode or test your skills in Infinity Mode with 5 difficulty levels and leaderboards. GAZAR delivers non-stop action, stunning visual effects, and dynamic combat.

    2026ActionIndieCasualSteam ↗
  2. Shin Sophstar

    WHY THIS

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

    Shin Sophstar is an electrifying remix built for speed and scoring. With 30 ship variants, mid-run ship switching, and an aggressive, deeply layered scoring system, it delivers a faster, sharper arcade experience for all skill levels.

    ActionIndieSteam ↗
  3. Metal Crisis

    WHY THIS

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

    METAL CRISIS is a side-scrolling shoot 'em up inspired by 3D space shooters of the 90s. Pilot the most advanced ship Earth has created capable of acquiring enemy weapons as you battle through hordes of fighters and hulking bosses in it's war against the space colonies rebellion.

    ActionIndieAdventureSteam ↗
  4. Lober Lobe

    WHY THIS

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

    Shoot psychic orbs, collect useful thoughts, upgrade your Probe with speed, maneuverability, satellites, resistance and suppress negative thoughts in this Brain centric, procedurally generated bullet hell shoot 'em up.

    2024ActionIndie7.99 USDSteam ↗
  5. Galactic Mecha GunSuit

    WHY THIS

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

    A linear danmaku shoot-em-up with some visual novel elements. Clear 6 stages across 4 difficult settings, each with unique enemy spawns, bullet patterns and boss phases. The game is structured to have each difficulty cleared in sequence, with the full plot unfolding across each one. 

    2026ActionIndie7.69 USDSteam ↗
  6. VectaGuard

    WHY THIS

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

    Arcade-inspired shmup action where neon vector caverns explode with modern visuals, dynamic music, weapon upgrades and intense score chasing.

    2026ActionIndie12.99 USDSteam ↗
  7. Mooncall

    WHY THIS

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

    A retro arcade rescue game. Fly your ship to save stranded foragers from a crater-scarred moon. Compete with your friends on global or private leaderboards! Don't ask about the red mushrooms.

    2026ActionIndie9.99 USDSteam ↗
  8. Switch 'N' Shoot

    WHY THIS

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

    Endless arcade action with just ONE button - Switch directions whenever you shoot!

    2016ActionIndieCasual3.99 USDSteam ↗

Free alternatives

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

  1. ENA: Dream BBQ

    WHY THIS

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

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  2. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Awaria

    WHY THIS

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

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  4. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  5. The Expendabros

    WHY THIS

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

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  6. UNBEATABLE [white label]

    WHY THIS

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

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Star Fetchers

    WHY THIS

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

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

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. Coloring Pixels

    WHY THIS

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

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗

Frequently asked about Space Mash

What games are most similar to Space Mash?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Mash are GAZAR, Shin Sophstar, Metal Crisis.
Who developed Space Mash?
Space Mash was developed by Paul Thomas.

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 Mash.

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