IMHO.

Games like PlanetMars3D: Spirit Mission

If PlanetMars3D: Spirit Mission is your kind of game, the closest matches are Enter The Moon, Terapixel Mars and Astronomy3D: Artemis II — 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 PlanetMars3D: Spirit Mission: Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU

2026IndieAdventureSimulationCasual3.99 USDWindows · macOSby 4AI Limited
PlanetMars3D: Spirit Mission — Steam game cover

Players who liked PlanetMars3D: Spirit Mission also play

Steam players who put hours into PlanetMars3D: Spirit Mission 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. Enter The Moon

    WHY THIS

    Top pick for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Simulation with PlanetMars3D: Spirit Mission.

    Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.

    2018ActionSimulation6.49 USDSteam ↗
  2. Terapixel Mars

    WHY THIS

    Second-strongest match for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    Terapixel Mars is a real-time planetary experience that lets you traverse the Red Planet seamlessly from orbit down to the surface. Powered by the Terapixel engine, Mars is stored in the cloud and streamed to your system, enabling a level of scale and immersion unmatched by any existing experience.

    IndieAdventureSimulationSteam ↗
  3. Astronomy3D: Artemis II

    WHY THIS

    Third-strongest match for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    Explore more than 2,900 carefully selected photos from the Artemis II mission in an interactive 3D space, featuring distant views of Earth, the Moon's far side, ancient craters, earthrise, earthset, and a solar eclipse. Photo credit: NASA / Artemis II crew

    2026IndieAdventureSimulationSteam ↗
  4. Starship Simulator

    WHY THIS

    Ranked #4 for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with PlanetMars3D: Spirit Mission.

    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.

    AdventureSimulationRPGFreeSteam ↗
  5. Take On Mars

    WHY THIS

    Ranked #5 for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Simulation with PlanetMars3D: Spirit Mission.

    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.

    2017Simulation9.99 USDSteam ↗
  6. OVERVIEW (A Walk Through The Universe)

    WHY THIS

    Ranked #6 for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PlanetMars3D: Spirit Mission.

    Overview is a mind-changing experience about our position in the Universe. With a narrative and an interactive mode, it features realistic imagery and accurate data to leave you in awe and wonder at the vastness of the Cosmos.

    2018IndieSimulationCasual9.99 USDSteam ↗
  7. Astro VR

    WHY THIS

    Ranked #7 for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with PlanetMars3D: Spirit Mission.

    Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.

    2024IndieSimulationCasual4.99 USDSteam ↗
  8. Rocket Inc

    WHY THIS

    Ranked #8 for PlanetMars3D: Spirit Mission fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    Help build mankind's last magnificent structure in this game where you carry out transport missions between planets in the solar system. Build your company and prepare to take off! Earn humankind's respect with more missions.

    2022StrategyIndieAdventure2.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below PlanetMars3D: Spirit Mission at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~75% under PlanetMars3D: Spirit Mission on Steam right now. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    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?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. The Test

    WHY THIS

    Priced ~50% under PlanetMars3D: Spirit Mission on Steam right now. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    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?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~63% under PlanetMars3D: Spirit Mission on Steam right now. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    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.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~75% under PlanetMars3D: Spirit Mission on Steam right now. Shares Adventure and Casual with PlanetMars3D: Spirit Mission.

    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.

    2016ActionAdventureCasual0.99 USDSteam ↗
  5. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~50% under PlanetMars3D: Spirit Mission on Steam right now. Shares Simulation and Casual with PlanetMars3D: Spirit Mission.

    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.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  6. Peggle Deluxe

    WHY THIS

    Priced ~75% under PlanetMars3D: Spirit Mission on Steam right now. Shares Casual with PlanetMars3D: Spirit Mission.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  7. shapez

    WHY THIS

    Priced ~75% under PlanetMars3D: Spirit Mission on Steam right now. Shares Indie and Simulation with PlanetMars3D: Spirit Mission.

    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!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~50% under PlanetMars3D: Spirit Mission on Steam right now. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    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?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with PlanetMars3D: Spirit Mission.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with PlanetMars3D: Spirit Mission.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PlanetMars3D: Spirit Mission.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PlanetMars3D: Spirit Mission.

    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?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 PlanetMars3D: Spirit Mission.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with PlanetMars3D: Spirit Mission.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PlanetMars3D: Spirit Mission.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗

Frequently asked about PlanetMars3D: Spirit Mission

How much does PlanetMars3D: Spirit Mission cost?
PlanetMars3D: Spirit Mission is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to PlanetMars3D: Spirit Mission?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside PlanetMars3D: Spirit Mission are Enter The Moon, Terapixel Mars, Astronomy3D: Artemis II.
Who developed PlanetMars3D: Spirit Mission?
PlanetMars3D: Spirit Mission was developed by 4AI Limited.

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 PlanetMars3D: Spirit Mission.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.