IMHO.

Single-player games like Nightmare Zone

Below are 9 single-player Steam games similar to Nightmare Zone, 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 Nightmare Zone page.

Ranked picks

  1. 1
    TOXICANT — Steam game cover

    TOXICANT

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    TOXICANT offers a sinister twist on the survival horror genre, featuring randomized levels and roguelike elements.

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Chernobyl inferno — Steam game cover

    Chernobyl inferno

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    Go in search of your brother, who got lost in the catacombs of Chernobyl, among aggressive inhabitants mutilated by radiation.

    2022ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    Granny Remake — Steam game cover

    Granny Remake

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    Granny Remake is a gripping horror game where you must escape from a sinister house chased by a cunning and relentless Granny. Choose from multiple escape routes: drive away in a car, call the police, or unlock the main door

    2023ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Sapper's bad dream — Steam game cover

    Sapper's bad dream

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    The bomberman's nightmare. Or is it not a dream? Blow up the creatures before they try to kill you!

    2016ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  5. 5
    SUFFOCATE — Steam game cover

    SUFFOCATE

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    《SUFFOCATE》is a realistic 3D first-person survival horror game. The plot revolves around family relationships, cult, and the greed that permeates human nature. The game doesn't shy away from violence, gore, and faith in this one-of-a-kind survival horror experience, Taiwanese style.

    2025ActionIndieAdventure16.99 USDSingle-playerSimilar games →
  6. 6
    Bigfoot Forest — Steam game cover

    Bigfoot Forest

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    Bigfoot Forest - a first-person indie horror game. While traveling in your car, you run out of gas and find yourself far away from any civilized locations at night, with only woods and a small town nearby.

    2021ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  7. 7
    Phantaruk — Steam game cover

    Phantaruk

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Zone.

    Phantaruk combines survival horror with adventure and stealth mechanics. Expect true shivers down your spine as you fight for your life not only facing the dangers of the Purity-02 spaceship, but most of all - when you try to get rid of toxins continually destroying you from the inside.

    2016ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  8. 8
    The Evil Within 2 — Steam game cover

    The Evil Within 2

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Action and Adventure with Nightmare Zone.

    Detective Sebastian Castellanos has lost everything, including his daughter, Lily. To save her, he must descend into the nightmarish world of STEM. Horrifying threats emerge from every corner, and he must rely on his wits to survive. For his one chance at redemption, the only way out is in.

    2017ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hidden Nightmares — Steam game cover

    Hidden Nightmares

    Single-player alternative to Nightmare Zone — playable solo, no multiplayer required. Shares Indie and Free To Play with Nightmare Zone.

    Hidden Nightmares is a horror experience set inside the endless nightmares of a psychiatric patient. Experience the horrors generated by the human mind and wonder if you will ever wake up again.

    2023IndieFree To PlayFreeSingle-playerSimilar games →