Games like Outer Space Shack
If Outer Space Shack is your kind of game, the closest matches are Surviving Mars, Stellar Settlers: Space Base Builder and Judgment: Apocalypse Survival Simulation — 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 Outer Space Shack: Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.
Players who liked Outer Space Shack also play
Steam players who put hours into Outer Space Shack 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.
Surviving Mars
WHY THIS
Top pick for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
Stellar Settlers: Space Base Builder
WHY THIS
Second-strongest match for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Judgment: Apocalypse Survival Simulation
WHY THIS
Third-strongest match for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
Timberborn
WHY THIS
Ranked #4 for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
Space Haven
WHY THIS
Ranked #5 for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
RimWorld
WHY THIS
Ranked #6 for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
Dwarf Fortress
WHY THIS
Ranked #7 for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Outer Space Shack.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
Take On Mars
WHY THIS
Ranked #8 for Outer Space Shack fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Outer Space Shack.
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
Cheaper alternatives
Games in the same vein priced at least 40% below Outer Space Shack at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~80% under Outer Space Shack on Steam right now. Shares Simulation with Outer Space Shack.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Bloons TD 6
WHY THIS
Priced ~44% under Outer Space Shack on Steam right now. Shares Strategy with Outer Space Shack.
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.
People Playground
WHY THIS
Priced ~60% under Outer Space Shack on Steam right now. Shares Simulation with Outer Space Shack.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Balatro
WHY THIS
Priced ~52% under Outer Space Shack on Steam right now. Shares Strategy with Outer Space Shack.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
Sid Meier's Civilization® V
WHY THIS
Priced ~70% under Outer Space Shack on Steam right now. Shares Strategy with Outer Space Shack.
Create, discover, and download new player-created maps, scenarios, interfaces, and more!
Kerbal Space Program
WHY THIS
Priced ~60% under Outer Space Shack on Steam right now. Shares Simulation with Outer Space Shack.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Slay the Spire
WHY THIS
Priced ~75% under Outer Space Shack on Steam right now. Shares Strategy with Outer Space Shack.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Inscryption
WHY THIS
Priced ~68% under Outer Space Shack on Steam right now. Shares Strategy with Outer Space Shack.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
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!
93, Kuindzhi
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
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 Outer Space Shack.
『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.
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Outer Space Shack.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Outer Space Shack.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Crime Scene Cleaner: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Outer Space Shack.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Outer Space Shack.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Narrow it down
Head-to-head comparisons
Frequently asked about Outer Space Shack
- How much does Outer Space Shack cost?
- Outer Space Shack is listed on Steam at 24.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Outer Space Shack?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Outer Space Shack are Surviving Mars, Stellar Settlers: Space Base Builder, Judgment: Apocalypse Survival Simulation.
- Who developed Outer Space Shack?
- Outer Space Shack was developed by Open Lowcode SAS.
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 Outer Space Shack.
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