IMHO.

Single-player games like Star Catcher

Below are 8 single-player Steam games similar to Star Catcher, 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 Star Catcher page.

Ranked picks

  1. 1
    Hearthsail — Steam game cover

    Hearthsail

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Adventure with Star Catcher.

    A relaxing co-op ocean adventure for you and your friends. Captain your own boat, build up your island home, and explore a vibrant archipelago full of secrets and stories. No game overs, no ticking clocks — just sail, fish, and create your own perfect slice of the sea.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    Caravanners — Steam game cover

    Caravanners

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Adventure with Star Catcher.

    Design your dream caravan in detail, roam freely with your mobile home, set up your camp with friends, and enjoy music by the campfire in a vast open world!

    2025ActionIndieAdventure17.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Moonglow Bay — Steam game cover

    Moonglow Bay

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Adventure with Star Catcher.

    Embark on a journey as a rookie angler in Moonglow Bay, fulfilling your partner's final wish. Team up with friends, family, and neighbours to hone your fishing skills, nourish relationships, and restore a remote town's fractured community in this slice-of-life fishing RPG!

    2021IndieAdventureRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Megaquarium — Steam game cover

    Megaquarium

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Casual with Star Catcher.

    The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.

    2018StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Rainbow Billy: The Curse of the Leviathan — Steam game cover

    Rainbow Billy: The Curse of the Leviathan

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Adventure with Star Catcher.

    Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay!

    2021IndieAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Ultimate Fishing Simulator® — Steam game cover

    Ultimate Fishing Simulator®

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Casual with Star Catcher.

    Bored of waiting for a bite? Would you like to catch some fish? You're lucky - in Ultimate Fishing Simulator, fish bite like crazy! Spinning, float fishing, ground fishing, and more! Comprehensive fishing simulator that allows using various techniques, in different places around the world!

    2018SportsSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Starbound — Steam game cover

    Starbound

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Indie and Adventure with Star Catcher.

    You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...

    2016ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Baldur's Gate 3 — Steam game cover

    Baldur's Gate 3

    Single-player alternative to Star Catcher — playable solo, no multiplayer required. Shares Adventure with Star Catcher.

    Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.

    2023StrategyAdventureRPG44.99 USDDeck VerifiedSingle-playerSimilar games →