Games like Gray Goo
Gray goo is a short retro arcade shooter with lots of upgrades. This game is about destroying goo in space and saving the universe.

Players who liked Gray Goo also play
Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
- 1

UfoPilot : The Phadt Menace - Steam Edition
A sci-fi retro side-scrolling shoot-em-up / rescue game.
- 2

FORTRESS DEFENDER
This game, "FORTRESS DEFENDER", is a side-scrolling power-up shooting game with an 80's flavor. Defeat the enemies that appear one after another, dodge their attacks, and aim for the boss that lurks in the depths of the stage. There are a total of eight stages with various tricks and bosses.
- 3

Chromacell
In this sideways scrolling shmup, take control of your spaceship and navigate through vibrant pixelated environments filled with hordes of enemy spacecraft. Upgrade your ship and weapons, dodge enemy fire while blasting through each stage. Emerge victorious as the ultimate space pilot!
- 4

- 5

PigShip and the Giant Wolf
Pig Ship and the Giant Wolf is a classic Shoot'em Up with a 8btis monochrome aesthetic. Cross the 6 worlds full of enemies and defeat the Giant Wolf to save your brothers.
- 6

- 7

- 8

Frequently asked about Gray Goo
- How much does Gray Goo cost?
- Gray Goo is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Gray Goo?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Gray Goo are UfoPilot : The Phadt Menace - Steam Edition, FORTRESS DEFENDER, Chromacell.
- Who developed Gray Goo?
- Gray Goo was developed by Glitch Nomads.
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 Gray Goo.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.