IMHO.

Single-player games like The Killing Antidote

Below are 14 single-player Steam games similar to The Killing Antidote, 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 The Killing Antidote page.

Ranked picks

  1. 1
    Bio Goddess : Doomsday Begins — Steam game cover

    Bio Goddess : Doomsday Begins

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Indie with The Killing Antidote.

    Bio Goddess: Doomsday Begins is a third-person shooter survival game where players assume the role of a female high school student surviving in a school struck by a biochemical crisis. They investigate the events, uncover their connection to their father, and explore their own identity.

    2025ActionIndieAdventure23.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Morte Accendere — Steam game cover

    Morte Accendere

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Indie with The Killing Antidote.

    A sci-fi zombie infected third or first person action with elements of parkour, combat with weapons or hand to hand, many modes of transportation. Ability to craft items and build your safe zone.

    2023ActionIndieAdventure24.99 USDSingle-playerSimilar games →
  3. 3
    Airtight City 密闭之城1.0 — Steam game cover

    Airtight City 密闭之城1.0

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Indie with The Killing Antidote.

    This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  4. 4
    Resident Evil Revelations — Steam game cover

    Resident Evil Revelations

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Adventure with The Killing Antidote.

    Resident Evil® Revelations returns redefined for PC complete with high quality HD visuals, enhanced lighting effects and an immersive sound experience.

    2013ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    深空七号 Deep Space 7 — Steam game cover

    深空七号 Deep Space 7

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Indie with The Killing Antidote.

    This is an independent action shooting game with a third person horror atmosphere. Facing the terrifying monsters in the space station, you must overcome the shortage of supplies, solve numerous mysteries, and successfully escape danger

    2024ActionIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Them and Us — Steam game cover

    Them and Us

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Indie with The Killing Antidote.

    Them and Us is a classic, survival horror game with a focus on atmosphere and player immersion. Discover the truth of Alicia’s past as she descends further into her strange, unending nightmare.

    2021ActionIndieAdventure39.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Resident Evil 5 — Steam game cover

    Resident Evil 5

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Adventure with The Killing Antidote.

    This game is a port of the Games for Windows - Live version that was released in 2009. If you buy the Untold Stories Bundle here on Steam, it will be the same as upgrading to Resident Evil 5 Gold Edition.

    2009ActionAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Resident Evil 4 — Steam game cover

    Resident Evil 4

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Adventure with The Killing Antidote.

    Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals.

    2023ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Resident Evil 2 — Steam game cover

    Resident Evil 2

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

    A deadly virus engulfs the residents of Raccoon City in September of 1998, plunging the city into chaos as flesh eating zombies roam the streets for survivors. An unparalleled adrenaline rush, gripping storyline, and unimaginable horrors await you. Witness the return of Resident Evil 2.

    2019Action39.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Resident Evil — Steam game cover

    Resident Evil

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Adventure with The Killing Antidote.

    The game that defined the survival-horror genre is back! Check out the remastered HD version of Resident Evil.

    2015ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Resident Evil 3 — Steam game cover

    Resident Evil 3

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

    Jill Valentine is one of the last remaining people in Raccoon City to witness the atrocities Umbrella performed. To stop her, Umbrella unleashes their ultimate secret weapon: Nemesis! Also includes Resident Evil Resistance, a new 1 vs 4 online multiplayer game set in the Resident Evil universe.

    2020Action39.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Project Zomboid — Steam game cover

    Project Zomboid

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Indie and RPG with The Killing Antidote.

    Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..

    2013IndieSimulationRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Stellar Blade™ — Steam game cover

    Stellar Blade™

    Single-player alternative to The Killing Antidote — playable solo, no multiplayer required. Shares Action and Adventure with The Killing Antidote.

    Save humanity from extinction in post-apocalyptic action-adventure Stellar Blade™. Experience blistering combat and a twisting storyline as you unravel the mysteries of Earth’s downfall.

    2025ActionAdventureRPG59.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    The Evil Within — Steam game cover

    The Evil Within

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

    Developed by Shinji Mikami -- creator of the seminal Resident Evil series -- and the talented team at Tango Gameworks, The Evil Within embodies the meaning of pure survival horror. Highly-crafted environments, horrifying anxiety, and an intricate story are combined to create an immersive world that will bring you to the height of tension.

    2014Action19.99 USDDeck VerifiedSingle-playerSimilar games →