Games like PHYSARUM: Slime Mold Simulator
If PHYSARUM: Slime Mold Simulator is your kind of game, the closest matches are Substrate: Emergence, Sand in a Box and Alchemy Laboratory: Simulator — 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.
Get personalized picks →About PHYSARUM: Slime Mold Simulator: PHYSARUM is a sandbox simulation game. Simulate the real world slime mold Physarum polycephalum by generating millions of living particles. Create and mutate slime species in real time to discover countless mesmerizing and emergent patterns.

Players who liked PHYSARUM: Slime Mold Simulator also play
Steam players who put hours into PHYSARUM: Slime Mold Simulator 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.
Substrate: Emergence
WHY THIS
Top pick for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Grow fluorescent cells that create mesmerizing emergent chaos. Simple mechanics hide deep complexity as cells evolve survival strategies through synergistic interactions. Catalogue successful lines and culture them to develop your own unique biology.
Sand in a Box
WHY THIS
Second-strongest match for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!
Alchemy Laboratory: Simulator
WHY THIS
Third-strongest match for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..
The Sapling
WHY THIS
Ranked #4 for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Simulation with PHYSARUM: Slime Mold Simulator.
The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!
4D Games
WHY THIS
Ranked #5 for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
4D Shapes, 4D Chess and 4D Mazes!? Take a deep dive into the world of Four Dimensions, with more control than ever before!
Gridworld
WHY THIS
Ranked #6 for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Gridworld is an artificial life and evolution simulator. Watch creatures evolve through natural selection as they learn to find food, avoid danger, and compete with other creatures for survival.
Intelligent Design: An Evolutionary Sandbox
WHY THIS
Ranked #7 for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?
Universe Sandbox
WHY THIS
Ranked #8 for PHYSARUM: Slime Mold Simulator fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Cheaper alternatives
Games in the same vein priced at least 40% below PHYSARUM: Slime Mold Simulator at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~83% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie with PHYSARUM: Slime Mold Simulator.
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?
Buckshot Roulette
WHY THIS
Priced ~50% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
The Test
WHY THIS
Priced ~67% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Milk inside a bag of milk inside a bag of milk
WHY THIS
Priced ~75% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie with PHYSARUM: Slime Mold Simulator.
A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.
Blood and Bacon
WHY THIS
Priced ~83% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Casual with PHYSARUM: Slime Mold Simulator.
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.
Crypt of the NecroDancer
WHY THIS
Priced ~50% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie with PHYSARUM: Slime Mold Simulator.
Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!
Super Hexagon
WHY THIS
Priced ~50% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Indie with PHYSARUM: Slime Mold Simulator.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
Placid Plastic Duck Simulator
WHY THIS
Priced ~67% under PHYSARUM: Slime Mold Simulator on Steam right now. Shares Simulation and Casual with PHYSARUM: Slime Mold Simulator.
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
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.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PHYSARUM: Slime Mold Simulator.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
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?
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PHYSARUM: Slime Mold Simulator.
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.
missed messages.
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
NGU IDLE
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PHYSARUM: Slime Mold Simulator.
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!
Grimm's Hollow
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PHYSARUM: Slime Mold Simulator.
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.
Narrow it down
Head-to-head comparisons
Frequently asked about PHYSARUM: Slime Mold Simulator
- How much does PHYSARUM: Slime Mold Simulator cost?
- PHYSARUM: Slime Mold Simulator is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to PHYSARUM: Slime Mold Simulator?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside PHYSARUM: Slime Mold Simulator are Substrate: Emergence, Sand in a Box, Alchemy Laboratory: Simulator.
- Who developed PHYSARUM: Slime Mold Simulator?
- PHYSARUM: Slime Mold Simulator was developed by Ka Hin Yuen.
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 PHYSARUM: Slime Mold Simulator.
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