IMHO.

Single-player games like Marzia lost in space

Below are 8 single-player Steam games similar to Marzia lost in space, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Marzia lost in space page.

Ranked picks

  1. 1
    OUTER WATCH — Steam game cover

    OUTER WATCH

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie with Marzia lost in space.

    YOU ARE THE ONLY HUMAN ON THE SPACE STATION. YOU DON’T KNOW HOW YOU GOT HERE. KEEP IT ALIVE. TRY TO SURVIVE.

    IndieSimulationSingle-playerSimilar games →
  2. 2
    Planet Scanner — Steam game cover

    Planet Scanner

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie and Casual with Marzia lost in space.

    Scan the stars and claim planets for your corporate masters! In Planet Scanner, you will discover unique new worlds, decode transmissions, and upload data all in the name of keeping your job. But what happens if you gaze too long in the void?

    2024IndieSimulationCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    死前30天 — Steam game cover

    死前30天

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie with Marzia lost in space.

    你是工作在异星太空站上的员工，突然！全体船员感染了致命的太空病毒，生命只剩30天！而公司领导以不可抗力为由，拒绝赔付医疗保险！也拒绝任何救助！只剩30天了，食物不足，氧气不足，太空站上各种故障，脚下多颗神秘的异星球....你们要如何生存下去，对抗草菅人命的巨型公司？来！赶快行动起来！你只剩30天！

    2021StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Space Vet — Steam game cover

    Space Vet

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie and Casual with Marzia lost in space.

    As an intergalactic Space Vet, your hands are full with helping alien creatures while exploring a vast universe where every mission is a new adventure!

    IndieCasualSingle-playerSimilar games →
  5. 5
    Station-14 — Steam game cover

    Station-14

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie with Marzia lost in space.

    Pilot a fragile drone through the depths of space and investigate a derelict station in this short horror game. 

    2026IndieSimulationSingle-playerSimilar games →
  6. 6
    Melancholy Lake - Camocipher12 Shorts — Steam game cover

    Melancholy Lake - Camocipher12 Shorts

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie with Marzia lost in space.

    A surreal, abstract kinetic visual novel in which two girls go on a date in the middle of a broken world, using down-to-earth intimacy to survive the deteriorating nature and reality surrounding them.

    2026IndieSimulation1.19 USDSingle-playerSimilar games →
  7. 7
    [/CORNBREAD PNG/] — Steam game cover

    [/CORNBREAD PNG/]

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Indie and Casual with Marzia lost in space.

    This game is designed to be stress inducing. You must be focused at all times.

    IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    WTF Is Wrong With You? — Steam game cover

    WTF Is Wrong With You?

    Single-player alternative to Marzia lost in space — playable solo, no multiplayer required. Shares Casual with Marzia lost in space.

    Have you ever wondered WTF Is Wrong With You? Well, so have we... Let's find out together, shall we?

    2021AdventureSimulationCasual1.99 USDSingle-playerSimilar games →