IMHO.

Single-player games like Covenant: Project Zero

Below are 8 single-player Steam games similar to Covenant: Project Zero, 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 Covenant: Project Zero page.

Ranked picks

  1. 1
    Black Demeter — Steam game cover

    Black Demeter

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    Black Demeter is an open-world sci-fi action-adventure set on a planet in constant twilight and mystery. Turn movement into a weapon, earn the locals’ trust, or burn it all down.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Fantasy Network — Steam game cover

    Fantasy Network

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    Join Lyn in a colorful, cartoonish world of Holua where "Likes" are the ultimate power! Explore a non-linear world, master umbrella-based combat, and smash your way through talent-show boss battles. It’s a metroidvania with a social media soul- no subscription needed.

    2026ActionSportsIndieSingle-playerSimilar games →
  3. 3
    I Am 1 — Steam game cover

    I Am 1

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    You start as 1 single pixel, But that's no fun! As you progress, the game evolves into a 2D side-scrolling action adventure! FIGHT through your foes, level up and upgrade to become more than just 1!

    2022ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  4. 4
    Fxxkable Kim — Steam game cover

    Fxxkable Kim

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    In this 2D fighter you must rescue humanity from a cruel, merciless, bloodthirsty dictator aspiring to world hegemony.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  5. 5
    Blast'N Bounty — Steam game cover

    Blast'N Bounty

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!

    ActionIndieSingle-playerSimilar games →
  6. 6
    High On Life 2 — Steam game cover

    High On Life 2

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Adventure with Covenant: Project Zero.

    An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!

    2026ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    F.I.S.T.: Forged In Shadow Torch — Steam game cover

    F.I.S.T.: Forged In Shadow Torch

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    F.I.S.T.: Forged In Shadow Torch is a Metroidvania action game featuring exploration, intense combat and challenging platforming.

    2021ActionSportsIndie15.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    UnMetal — Steam game cover

    UnMetal

    Single-player alternative to Covenant: Project Zero — playable solo, no multiplayer required. Shares Action and Indie with Covenant: Project Zero.

    UnMetal is a 2D stealth action-adventure that pays homage to the classics with a healthy dose of humor and satire. You play as Jesse Fox, who is definitely NOT an elite commando, under arrest for a crime he didn't commit, and must escape a covert military base using his wits and fists.

    2021ActionIndieAdventure3.99 USDDeck VerifiedSingle-playerSimilar games →