Games like Spiritus Astrum
If Spiritus Astrum is your kind of game, the closest matches are Starship Simulator, SpessVR and Touch Grass Together — 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 Spiritus Astrum: Spiritus Astrum is a persistent, open-world roleplaying sandbox with multiplayer support. It features an infinite, procedurally generated universe which players are free to explore without restriction. Spiritus Astrum is more than a game, it is a world.

Players who liked Spiritus Astrum also play
Steam players who put hours into Spiritus Astrum 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.
Starship Simulator
WHY THIS
Top pick for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Simulation and RPG with Spiritus Astrum.
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
SpessVR
WHY THIS
Second-strongest match for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Early Access with Spiritus Astrum.
Inspired by Space Station 13! Live a chaotic life on a Space Station: grow plants, mutate them into new types of plants, mix different chemical reagents, get out and explore outer space to acquire space credits by mining minerals on asteroids. Play on desktop or in VR.
Touch Grass Together
WHY THIS
Third-strongest match for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Spiritus Astrum.
Touch Grass with your friends, or on your own if you're into that sort of thing, we won't judge even if it is a little weird.
Space Travellers
WHY THIS
Ranked #4 for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Indie with Spiritus Astrum.
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Epoch Makers
WHY THIS
Ranked #5 for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Spiritus Astrum.
Step into the past and rebuild history in Epoch Makers, a co-op restoration sim for 1–4 players. Clean, repair, and reconstruct iconic landmarks while tackling tricky obstacle courses that test your coordination, timing, and teamwork.
StarbaseSim
WHY THIS
Ranked #6 for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Early Access with Spiritus Astrum.
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Core Order
WHY THIS
Ranked #7 for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Spiritus Astrum.
Customize your ship to fit your needs in the deep space. Explore the Milky Way in this ultimate open world sandbox.
Stella Nova
WHY THIS
Ranked #8 for Spiritus Astrum fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Spiritus Astrum.
Build modular space stations, manage citizen crews, and master a deep crafting chain in a procedurally generated solar system with real orbital physics. Mine asteroids, smelt alloys, manufacture components, and expand across the planets!
Cheaper alternatives
Games in the same vein priced at least 40% below Spiritus Astrum at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~74% under Spiritus Astrum on Steam right now. Shares Indie with Spiritus Astrum.
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?
The Test
WHY THIS
Priced ~47% under Spiritus Astrum on Steam right now. Shares Indie and Simulation with Spiritus Astrum.
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 ~60% under Spiritus Astrum on Steam right now. Shares Indie with Spiritus Astrum.
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.
Placid Plastic Duck Simulator
WHY THIS
Priced ~47% under Spiritus Astrum on Steam right now. Shares Simulation with Spiritus Astrum.
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.
shapez
WHY THIS
Priced ~74% under Spiritus Astrum on Steam right now. Shares Indie and Simulation with Spiritus Astrum.
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!
The Test: Hypothesis Rising
WHY THIS
Priced ~47% under Spiritus Astrum on Steam right now. Shares Indie and Simulation with Spiritus Astrum.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
The Test: Final Revelation
WHY THIS
Priced ~47% under Spiritus Astrum on Steam right now. Shares Simulation and RPG with Spiritus Astrum.
The third chapter in The Test Trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover who you really are as a person. The Final Revelation is upon us... but are you sure you TRULY want the answers you seek?
The NOexistenceN of you AND me
WHY THIS
Priced ~47% under Spiritus Astrum on Steam right now. Shares Indie and RPG with Spiritus Astrum.
Use "game" as a medium to showcase the world of "you/girl". Explore the truth of "you/girl/world" through the form of a "visual novel".
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spiritus Astrum.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spiritus Astrum.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spiritus Astrum.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
Control, I'm Not Coming Back
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spiritus Astrum.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
93, Kuindzhi
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Spiritus Astrum.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
DORONKO WANKO
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Spiritus Astrum.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
No Results Found
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Spiritus Astrum.
Search, dig deeper, and search again. Can you reach the end of the truth?
Narrow it down
Head-to-head comparisons
Frequently asked about Spiritus Astrum
- How much does Spiritus Astrum cost?
- Spiritus Astrum is listed on Steam at 3.74 USD (current store price; Steam sales may reduce this temporarily).
- Does Spiritus Astrum have multiplayer or co-op?
- Yes — Spiritus Astrum supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Spiritus Astrum?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Spiritus Astrum are Starship Simulator, SpessVR, Touch Grass Together.
- Who developed Spiritus Astrum?
- Spiritus Astrum was developed by Phoenix Game Development.
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 Spiritus Astrum.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.























