IMHO.

Single-player games like CRABS MUST DIE!

Below are 8 single-player Steam games similar to CRABS MUST DIE!, 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 CRABS MUST DIE! page.

Ranked picks

  1. 1
    Humanity Lost — Steam game cover

    Humanity Lost

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and Adventure with CRABS MUST DIE!.

    Will you save humanity? You are on a mission to find a new planet for humans to inhabit. In this story driven FPS space opera you will explore open world planets, find weapons, upgrade your character, and befriend alien species.

    2021ActionAdventureRPG3.99 USDSingle-playerSimilar games →
  2. 2
    Fallout 4 — Steam game cover

    Fallout 4

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares RPG with CRABS MUST DIE!.

    From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.

    2015RPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    The Outer Worlds — Steam game cover

    The Outer Worlds

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares RPG with CRABS MUST DIE!.

    The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.

    2020RPG29.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Fallout: New Vegas — Steam game cover

    Fallout: New Vegas

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and RPG with CRABS MUST DIE!.

    Welcome to Vegas. New Vegas. Enjoy your stay!

    2010ActionRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    RoboCop: Rogue City - Unfinished Business — Steam game cover

    RoboCop: Rogue City - Unfinished Business

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and Adventure with CRABS MUST DIE!.

    Unfinished Business is a new standalone adventure of RoboCop: Rogue City. OmniTower is their fortress, violence their language. Face elite mercenaries all the way to the top of the tower and enforce the law amidst the chaos!

    2025ActionAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Borderlands 4 — Steam game cover

    Borderlands 4

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and Adventure with CRABS MUST DIE!.

    Borderlands 4 is a mayhem-fueled looter shooter, jam-packed with billions of weapons, deadly enemies, and intense co-op action. Break free from a dangerous hidden planet as one of four new badass Vault Hunters.

    2025ActionAdventureRPG69.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Deus Ex: Mankind Divided — Steam game cover

    Deus Ex: Mankind Divided

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and RPG with CRABS MUST DIE!.

    You play as Adam Jensen, an experienced covert operative operating in a world that despises his kind: augmented humans. Choose from an arsenal of state-of-the-art weapons and augmentations to build your playstyle, and decide who you'll trust, to unravel a vast worldwide conspiracy.

    2016ActionRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    S.T.A.L.K.E.R.: Clear Sky — Steam game cover

    S.T.A.L.K.E.R.: Clear Sky

    Single-player alternative to CRABS MUST DIE! — playable solo, no multiplayer required. Shares Action and RPG with CRABS MUST DIE!.

    S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.

    2008ActionRPG19.99 USDSingle-playerSimilar games →