IMHO.

Single-player games like Absolute Insanity

Below are 12 single-player Steam games similar to Absolute Insanity, 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 Absolute Insanity page.

Ranked picks

  1. 1
    Unexpected Delivery — Steam game cover

    Unexpected Delivery

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

    Survive alongside Pandora against hundreds of real demons living among us, spawned from her long-awaited package of staples. One arena, endless demons, hold out as long as your body holds out.

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Pacify — Steam game cover

    Pacify

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

    An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.

    2019ActionStrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Atrium Malum — Steam game cover

    Atrium Malum

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

    Sci-fi horror, the action of which takes place in space on board a research spacecraft hovering in orbit of a distant planet. A game with an emphasis on gameplay, freedom of action and a minimum of conventions.

    ActionIndieSingle-playerSimilar games →
  4. 4
    Ziggurat — Steam game cover

    Ziggurat

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

    Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!

    2014ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    The Consuming Shadow — Steam game cover

    The Consuming Shadow

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

    The Consuming Shadow is a procedural survival horror adventure in which you must explore the land, fight your way through randomly-generated dungeons and try to stay sane in your quest to save the world from the invading Ancients.

    2015Adventure0.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Teleglitch: Die More Edition — Steam game cover

    Teleglitch: Die More Edition

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

    In a cold, dark future dominated by mega-corporations, a small lonely planet on the edge of habitable space is the site of a shadowy research facility specializing in necrotic tissue reactivation. You are a scientist who has suddenly awoken to the realization that you are the lone survivor.

    2013ActionIndie3.24 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Deep Rock Galactic: Survivor — Steam game cover

    Deep Rock Galactic: Survivor

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

    DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!

    2025Action12.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Picayune Dreams — Steam game cover

    Picayune Dreams

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

    Picayune Dreams is a roguelike blend of bullet heaven horde survival, and bullet hell gameplay. Adrift across the endless void, you must fend off thousands of nightmarish and otherwordly creatures. Uncover a mysterious and surreal story. And don't forget. You mu [TRANSMISSION INTERRUPTED...]

    2023Action4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The Indigo Parallel — Steam game cover

    The Indigo Parallel

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

    A surreal mind-bending journey into the depths of madness. You assume the role of Tom, a man hopelessly in love with Daisy, who embarks on a psychedelic adventure through a bizarre and unpredictable world.

    2022ActionIndieAdventure3.76 USDSingle-playerSimilar games →
  10. 10
    Garry's Mod — Steam game cover

    Garry's Mod

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

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Alpha Locus VR — Steam game cover

    Alpha Locus VR

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

    Alpha Locus VR is a horror wave based shooter for the HTC Vive (PC). You can fight through various waves using both melee weapons and guns. As an immersive shooter, this game is scary and fun. This game is in the Alpha stage of production.

    2017ActionIndieFree To PlaySingle-playerSimilar games →
  12. 12
    Zombie Liminal Fishing — Steam game cover

    Zombie Liminal Fishing

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

    Eliminate zombies in eerie liminal spaces. Gather zombie meat as bait for fish and sell your catch. Use the cash to upgrade weapons, unlock transportation devices, and access new zones. Repeat.

    2025ActionAdventureSimulation13.99 USDSingle-playerSimilar games →