IMHO.

Single-player games like Save The Heart Planet

Below are 9 single-player Steam games similar to Save The Heart Planet, 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 Save The Heart Planet page.

Ranked picks

  1. 1
    Breakers World — Steam game cover

    Breakers World

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    Upgrade your power armor, recruit a loyal crew, and build a spaceship to escape the oppressive management of a dystopian barren planet. Breakers world features open-ended sci-fi RPG character development in a unique world full of rust, danger, and opportunity.

    2022ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Black Wolfberry:WuJing — Steam game cover

    Black Wolfberry:WuJing

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    This is a third-person action shooter where you need to break through a maze

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  3. 3
    Voidling Bound — Steam game cover

    Voidling Bound

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Adventure and RPG with Save The Heart Planet.

    Hatch, evolve, and upgrade powerful space creatures in this action-packed sci-fi 3rd person shooter that reinvents the monster taming genre!

    2026ActionAdventureRPG22.49 USDSingle-playerSimilar games →
  4. 4
    Frontiers Reach : Mercenaries — Steam game cover

    Frontiers Reach : Mercenaries

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    Step into the shoes of a mercenary on the edge of human occupied space as you engage in an immersive world of survival, faction warfare, and a fight to stop an alien empire from destroying human life on the frontier of outer space.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  5. 5
    THE DARK SIDE OF CECLON — Steam game cover

    THE DARK SIDE OF CECLON

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    Jensen, the sole survivor of the Nexentia shuttle crash on the planet CECLON. Alone, light years away from all human life! You will have to face the Nocturnes, primitive creatures in order to bring back the Veka energy, humanity's only hope.

    2025ActionIndieAdventure7.49 USDSingle-playerSimilar games →
  6. 6
    Star-Coat — Steam game cover

    Star-Coat

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Adventure with Save The Heart Planet.

    Star-Coat is a third person shooter where you dive into procedurally generated maps to fight corrupted enemies and the bosses that command them. Outfit your pilot and your COAT, a fearsome walker, with a variety of weapons and armor to help you defeat evil in the universe.

    ActionAdventureSingle-playerSimilar games →
  7. 7
    Journey to Earth — Steam game cover

    Journey to Earth

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    You are an experienced astronaut, stranded in space. Will you reach Earth, or will you get lost in space and die?

    2024ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  8. 8
    Everreach: Project Eden — Steam game cover

    Everreach: Project Eden

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and RPG with Save The Heart Planet.

    Take on the role of Nora Harwood, member of Everreach’s Security Division, on a mission to secure the colonization process of Eden and investigate mysterious incidents! Everreach: Project Eden is a fast-paced, story-driven action-RPG set on the visually stunning Planet Eden.

    2019ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    SUNSET OF ATE — Steam game cover

    SUNSET OF ATE

    Single-player alternative to Save The Heart Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Save The Heart Planet.

    An open world TPS science fiction game

    2023ActionIndieAdventure7.99 USDSingle-playerSimilar games →