IMHO.

Single-player games like Squirm

Below are 14 single-player Steam games similar to Squirm, 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 Squirm page.

Ranked picks

  1. 1
    The End Is Nigh — Steam game cover

    The End Is Nigh

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

    The End Is Nigh is a sprawling adventure platformer where you die a lot, but thats ok because you are probably already dead anyway.

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    1001 Spikes — Steam game cover

    1001 Spikes

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

    Discover the lost treasures of Ukampa in South America as Aban Hawkins searches for his estranged father, world-famous archeaologist, Jim Hawkins. Aban Hawkins races into the frozen tundra of the antarctic, undiscovered temple ruins and the vast caverns of South America in search of his father and the legendary treasure rumored to lie...

    2014ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    VVVVVV — Steam game cover

    VVVVVV

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    VVVVVV is a platform game all about exploring one simple mechanical idea - what if you reversed gravity instead of jumping?

    2010ActionIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Celeste — Steam game cover

    Celeste

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

    Help Madeline survive her inner demons on her journey to the top of Celeste Mountain, in this super-tight platformer from the creators of TowerFall. Brave hundreds of hand-crafted challenges, uncover devious secrets, and piece together the mystery of the mountain.

    2018ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    LOVE — Steam game cover

    LOVE

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    Love is a reductive platforming game with a retro aesthetic and a focus on a challenging difficulty. It has an custom respawn system, 16 levels, 12 track soundtrack, competitive scoring, and a simple-to-use level creation feature.

    2014ActionIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    RUN: The world in-between — Steam game cover

    RUN: The world in-between

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

    RUN: The World In-Between is a new “Die and Retry” platformer game with a procedurally-generated path. Be fast, jump, and run to unlock new content.

    2022ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    They Bleed Pixels — Steam game cover

    They Bleed Pixels

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    They Bleed Pixels is a fiendishly difficult action platformer inspired by H.P. Lovecraft and classic horror.

    2012ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    You Have to Win the Game — Steam game cover

    You Have to Win the Game

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.

    2014ActionIndieFreeDeck VerifiedSingle-playerSimilar games →
  9. 9
    Undertale — Steam game cover

    Undertale

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Super Meat Boy — Steam game cover

    Super Meat Boy

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!

    2010Indie14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Minit — Steam game cover

    Minit

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

    Minit is a peculiar little adventure played sixty seconds at a time.

    2018IndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Mega Man X Legacy Collection — Steam game cover

    Mega Man X Legacy Collection

    Single-player alternative to Squirm — playable solo, no multiplayer required.

    Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.

    2018Action19.99 USDSingle-playerSimilar games →
  13. 13
    Orb of Creation — Steam game cover

    Orb of Creation

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    Orb of Creation is an active incremental-puzzle game in which you recreate the world with nothing but magic and ingenuity. Conjure resources, buy upgrades, and become an all-powerful wizard!

    2022StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Squimo — Steam game cover

    Squimo

    Single-player alternative to Squirm — playable solo, no multiplayer required. Shares Indie with Squirm.

    This is a short, incremental game about eliminating Squimo.

    2026ActionStrategyIndieSingle-playerSimilar games →