IMHO.

Single-player games like Subject 264

Below are 8 single-player Steam games similar to Subject 264, 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 Subject 264 page.

Ranked picks

  1. 1
    Nevermind — Steam game cover

    Nevermind

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Indie and Adventure with Subject 264.

    Nevermind ushers you into dark and surreal worlds within the minds of trauma patients. When played with supported biofeedback technology, Nevermind picks up on indications of fear—lashing out if you allow your feelings of anxiety to get the better of you.

    2015IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Exorcism of the Legion (Last Rites) DELISTED — Steam game cover

    Exorcism of the Legion (Last Rites) DELISTED

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Adventure with Subject 264.

    Exorcism of the Legion (Last Rites) Each chapter features a unique demonic entity that will test your courage and resolve.

    2017ActionAdventureSimulation4.99 USDSingle-playerSimilar games →
  3. 3
    DOOM VFR — Steam game cover

    DOOM VFR

    Single-player alternative to Subject 264 — playable solo, no multiplayer required.

    DOOM® VFR brings the fast-paced, brutal gameplay fans of the series love to virtual reality. Play as a cybernetic survivor who is activated by the UAC to fight the demon invasion, maintain order, and prevent catastrophic failure at the Mars facility.

    2017Action14.99 USDSingle-playerSimilar games →
  4. 4
    Nevrosa: Escape — Steam game cover

    Nevrosa: Escape

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Indie and Adventure with Subject 264.

    Nevrosa is an escape room game with horror and action elements, where you are trying to find your way out of laboratory through solving puzzles while being locked in with a strange creature. Mystical machines, old family curse and various endings depending on your ways of play.

    2017ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Hellblade: Senua's Sacrifice VR Edition — Steam game cover

    Hellblade: Senua's Sacrifice VR Edition

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Indie and Adventure with Subject 264.

    The VR Edition of the critically acclaimed BAFTA award-winning Hellblade: Senua's Sacrifice. From the makers of Heavenly Sword, Enslaved: Odyssey to the West, and DmC: Devil May Cry, comes a warrior’s brutal journey into myth and madness.

    2018ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Resident Evil 7 Biohazard — Steam game cover

    Resident Evil 7 Biohazard

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Adventure with Subject 264.

    Fear and isolation seep through the walls of an abandoned southern farmhouse. "7" marks a new beginning for survival horror with the “Isolated View” of the visceral new first-person perspective.

    2017ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Organ Quarter — Steam game cover

    Organ Quarter

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Indie and Adventure with Subject 264.

    Organ Quarter is a VR survival horror game built from the ground-up for hand-tracked virtual reality. Explore labyrinthine environments, engage in tense combat, carefully manage your resources and solve horrifying puzzles in this homage to the slow, methodical survival horror experiences of the '90s

    2017ActionIndieAdventure12.49 USDSingle-playerSimilar games →
  8. 8
    Propagation: Paradise Hotel — Steam game cover

    Propagation: Paradise Hotel

    Single-player alternative to Subject 264 — playable solo, no multiplayer required. Shares Adventure with Subject 264.

    Trapped inside the Paradise Hotel, you are desperate to find your sister. Explore dark surroundings, gather resources, and survive terrifying encounters. This intense single-player VR survival horror game with great storytelling will get your adrenaline pumping.

    2023ActionAdventure5.99 USDSingle-playerSimilar games →