IMHO.

Single-player games like KILLBOUND

Below are 11 single-player Steam games similar to KILLBOUND, 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 KILLBOUND page.

Ranked picks

  1. 1
    ALTEREDBLOOD+ [AB+] — Steam game cover

    ALTEREDBLOOD+ [AB+]

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

    SPLATTER your enemies, SOAK in their blood, AWAKEN your weapons, bring directionality to your ultraviolence in ALTEREDBLOOD+, a Movement-FPS Platformer.

    ActionIndieSingle-playerSimilar games →
  2. 2
    ULTRAKILL — Steam game cover

    ULTRAKILL

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

    ULTRAKILL is a fast-paced ultra-violent retro FPS that combines the skill-based style scoring of character action games with the unadulterated carnage inspired by the best shooters of the '90s. Rip apart your foes with varied destructive weaponry and shower in their blood to regain your health.

    2020ActionIndieEarly Access24.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    DUSK — Steam game cover

    DUSK

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

    Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.

    2018ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Turbo Overkill — Steam game cover

    Turbo Overkill

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

    Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!

    2023ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Rise of the Triad — Steam game cover

    Rise of the Triad

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

    Apogee Software and Interceptor Entertainment proudly present the rebirth of the cult-classic first-person shooter, “Rise of the Triad”. Bigger, better and more ludicrous than ever before.

    2013Action14.99 USDSingle-playerSimilar games →
  6. 6
    HYPER DEMON — Steam game cover

    HYPER DEMON

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

    HYPER DEMON is an FPS like no other. a pearl of lightning. a dream from the future. a drop of poison. a swan song. The faster you slay demons, the harder the game and the higher your score. There is an end. Will it see you?

    2022ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Project Warlock — Steam game cover

    Project Warlock

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

    Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.

    2018ActionIndie12.00 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Ion Fury — Steam game cover

    Ion Fury

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

    3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!

    2019ActionIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Silkgrove — Steam game cover

    Silkgrove

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

    Become a Restorer in Silkgrove. Use your toolkit to scavenge resources, repair, build, craft, and help rebuild communities in this solarpunk world. Upgrade & manage your mobile home, drive across regions, and restore balance to this post-apocalyptic world.

    IndieAdventureSimulationSingle-playerSimilar games →
  10. 10
    Radio Heart: Lofi Hours — Steam game cover

    Radio Heart: Lofi Hours

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

    Radio Heart: Lofi Hours is a cozy interactive focus companion where Suzume works alongside you in real time. Customize your space, music, and atmosphere while she studies beside you. Stay present, build habits, and share quiet moments between sessions.

    AdventureCasualSingle-playerSimilar games →
  11. 11
    Still House — Steam game cover

    Still House

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

    A peaceful, cozy home-building sandbox experience where every corner tells a story. Build your space from the ground up, decorate with care, and let your tiny helper bring life to each room.

    AdventureCasualSingle-playerSimilar games →