IMHO.

Single-player games like Ratcore: The Rat-Former

Below are 8 single-player Steam games similar to Ratcore: The Rat-Former, 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 Ratcore: The Rat-Former page.

Ranked picks

  1. 1
    AIRSKIPPER — Steam game cover

    AIRSKIPPER

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    Run through stages in this fast-paced action precision platformer. Rack up a combo and maintain it throughout the stage to score big at the end, or create your own stages and share them with others!

    2026ActionIndieSingle-playerSimilar games →
  2. 2
    Entering Host — Steam game cover

    Entering Host

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    Take control of a robotic parasite caught in a massive conflict between man and machine. Use your unique abilities to solve puzzles, outsmart enemies, and uncover the conspiracy behind your own creation.

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Shutterspeed — Steam game cover

    Shutterspeed

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action with Ratcore: The Rat-Former.

    Use your awesome camera gadgets to drill through enemies and the environment, fly where no cameraman has flown before and most importantly, freeze the world like a photograph in this platforming adventure through cyberspace!

    2026ActionFree To PlayFreeSingle-playerSimilar games →
  4. 4
    MotionRec — Steam game cover

    MotionRec

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    MotionRec is a recording puzzle action game where you progress through stages by recording and playing back your own movements.

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Warpswap — Steam game cover

    Warpswap

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Indie and Adventure with Ratcore: The Rat-Former.

    Teleport, swap, and solve puzzles! Use your unique ability to swap places with blocks and uncover the secrets of a lost planet.

    IndieAdventureSingle-playerSimilar games →
  6. 6
    SkyStray — Steam game cover

    SkyStray

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    Climb an impossible tower of strange worlds in this 2D action adventure. Dash through boss fights, master moving machinery and rescue friends beneath a sleeping giant. Then return to the Night Exchange to upgrade your rig, find a companion and fill your home with curios.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    IZBOT 2 — Steam game cover

    IZBOT 2

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    IZBOT 2 is a fast paced precision platformer that will test your mettle and will leave you always wanting to complete just one more level. Use your cat like reflexes to guide our hero IZBOT through buzz saws, lasers and a ton of pointy spikes to save the metropolis from the evil Bedlor once more.

    2022ActionIndie1.19 USDSingle-playerSimilar games →
  8. 8
    Deep Sea Sweep — Steam game cover

    Deep Sea Sweep

    Single-player alternative to Ratcore: The Rat-Former — playable solo, no multiplayer required. Shares Action and Indie with Ratcore: The Rat-Former.

    Switch between free movement and platforming while carrying heavy treasures to navigate each level. Swim, jump and bonk meanies on their head in many short but challenging levels with tight controls. Clean up the sea of all these filthy treasures chests plaguing the various biomes!

    2026ActionIndieSingle-playerSimilar games →