IMHO.

Single-player games like GAT RAT

Below are 10 single-player Steam games similar to GAT RAT, 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 GAT RAT page.

Ranked picks

  1. 1
    GeminiArms — Steam game cover

    GeminiArms

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    GeminiArms is a side scrolling 2D shoot'em up.

    2019ActionIndieCasual14.99 USDSingle-playerSimilar games →
  2. 2
    Acropalypse — Steam game cover

    Acropalypse

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    In this bullet time twin-stick shooter you murder the crops you plant. Complete orders by planting your own enemy waves. Use the power of the rocket gun to fly through the air and string together incredible combos.

    ActionSingle-playerSimilar games →
  3. 3
    Blazing Chrome — Steam game cover

    Blazing Chrome

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!

    2019ActionIndie16.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Savant - Ascent REMIX — Steam game cover

    Savant - Ascent REMIX

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    Savant - Ascent REMIX is an explosive shoot-em-up / scrolling shooter, starring an acrobatic wizard on an elevator-ride. Unlock destructive spells & acrobatic moves as you survive through a tower brimming with robotic fiends!

    2023ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    ZOE Begone! — Steam game cover

    ZOE Begone!

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    A frenetic hand-drawn bullet hell shooter, blending run-and-gun mechanics with classic shmup action in looping arenas. Inspired by drawn-on-film animation of the 1930's - shoot, dash and pound your way through the Animator's creations.

    2025Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Rise & Shine — Steam game cover

    Rise & Shine

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    Welcome to Gamearth, a once peaceful planet now threatened by the warmongering Space grunts of Nexgen. In the aftermath of their devastating first strike a child named Rise is forced to take on the sacred gun Shine - and with it the fate of his world.

    2017ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    NeverAwake — Steam game cover

    NeverAwake

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    A girl who never wakes up. She has been fighting monsters in her dreams... "NeverAwake" is a nightmarish twin-stick shooter with a unique worldview and original game rules.

    2022ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Sektori — Steam game cover

    Sektori

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.

    2025Action14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Whispering Fog — Steam game cover

    Whispering Fog

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

    Whispering Fog is a first person psychological horror game set in an ever-changing forest shrouded in fog. A quiet getaway becomes a sinister nightmare as the illusion of safety and solitude slowly crumbles around you.

    2025IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  10. 10
    Withered Haven — Steam game cover

    Withered Haven

    Single-player alternative to GAT RAT — playable solo, no multiplayer required. Shares Action with GAT RAT.

    Withered Haven is a first-person psychological horror game. After the tragic loss of his wife and daughter, a broken man struggles to endure a collapsing reality. Familiar apparitions drift closer, echoing memories that mask a darkness beyond comprehension.

    2026ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →