IMHO.

Single-player games like Covert Syndrome

Below are 8 single-player Steam games similar to Covert Syndrome, 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 Covert Syndrome page.

Ranked picks

  1. 1
    Hell Dimension VR — Steam game cover

    Hell Dimension VR

    Single-player alternative to Covert Syndrome — playable solo, no multiplayer required. Shares Action and Violent with Covert Syndrome.

    Hell Dimension VR is an arcade-style horror FPS game. You must escape from the city devastated by mysterious monsters! Use points obtained from the game to purchase diverse and different weapons! Two-handed weapons are especially entertaining with their stylish and exciting gameplay that can’t be found in any other FPS games.

    2017ActionViolentGore9.99 USDSingle-playerSimilar games →
  2. 2
    Supa Kila Monsta Hunta — Steam game cover

    Supa Kila Monsta Hunta

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

    surreal VR arcade

    2016ActionIndieEarly Access7.99 USDSingle-playerSimilar games →
  3. 3
    Alpha Mike Foxtrot VR - AMF VR — Steam game cover

    Alpha Mike Foxtrot VR - AMF VR

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

    Get ready for the Next Generation in Virtual Reality First Person Shooters! Focusing on fast-paced gameplay and immersive environments, Alpha Mike Foxtrot VR (AMF VR) delivers the goods. Put on your headset and engage in all-out warfare with Bots, Friends (or Enemies) around the globe.

    2018ActionIndieSimulation9.99 USDSingle-playerSimilar games →
  4. 4
    HordeZ — Steam game cover

    HordeZ

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

    If you are looking for a on-rails arcade experience that blends between classics like Doom, Left 4 dead and House of the Dead then we got you covered! Fast and simple gameplay that will bring you into a creepy world of zombies and demons. Show your skills to the world through our global leadboard system!

    2016ActionIndie3.39 USDSingle-playerSimilar games →
  5. 5
    One Of The Last — Steam game cover

    One Of The Last

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

    Fancy pushing the dead around? Real physics based enemies for total immersion with extensive maps to explore! Move freely and join 4 co-op multi-player madness!! Unlock new areas, grab perks, drink soda-can power-ups, wall-buy weapons, build barriers, make crawlers and uber up that gun!!

    2017ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  6. 6
    SURV1V3 — Steam game cover

    SURV1V3

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

    Forget what you have played so far, SURV1V3 is a unique realistic zombie survival fps game expressly designed for VIRTUAL REALITY that will let you test your survival skills. Play the thrilling story in single mode or coop with your friends (up to 4 players) and survive the apocalypse!

    2021ActionIndieAdventure24.99 USDSingle-playerSimilar games →
  7. 7
    Serious Sam Fusion 2017 (beta) — Steam game cover

    Serious Sam Fusion 2017 (beta)

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

    Serious Sam Fusion is a central hub for several existing Serious Sam games developed by Croteam. Cool new features, engine upgrades, patches and updates will be released to existing owners for FREE!

    ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Oscar Mike VR — Steam game cover

    Oscar Mike VR

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

    Oscar Mike VR is a fast paced 5-on-5 FPS game for the Vive. Players can play as the International Special Forces or the Fifth Column. OM:VR features realistic maps and weapons that make the players feel immersed in the action.

    2016ActionIndieEarly Access19.99 USDSingle-playerSimilar games →