IMHO.

Single-player games like Strike Team Delta

Below are 8 single-player Steam games similar to Strike Team Delta, 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 Strike Team Delta page.

Ranked picks

  1. 1
    Variant 22 — Steam game cover

    Variant 22

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Variant 22 is a survival game set in a procedural roguelike post American wasteland. Singleplayer or Multiplayer Coop, Scavenge loot from contaminated areas then base build back in the "safe zone" against endless hordes of the infected.

    2023ActionIndie13.99 USDSingle-playerSimilar games →
  2. 2
    Stay Home — Steam game cover

    Stay Home

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Stay Home is a breathtaking first-person shooter with co-op for up to four players. Get ready for fast-paced gameplay and terrifying action as hordes of zombies flock to you. You can run but you can't hide!

    2023ActionIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Limsod — Steam game cover

    Limsod

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Limsod is an FPS set in a post-apocalyptic universe in which you must fight for survival in a world infested with flesh-eating zombies. Upgrade your equipment and play in a variety of maps and game modes.

    2024Action4.99 USDSingle-playerSimilar games →
  4. 4
    The Abyss Break — Steam game cover

    The Abyss Break

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Hardcore first-person co-op horror game. Explore the worlds beyond the Abyss alone or with a team, gather what you need to survive, and discover how far consciousness can change before it is no longer your own.

    2026ActionSingle-playerSimilar games →
  5. 5
    World War Z — Steam game cover

    World War Z

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.

    2021Action14.79 USDSingle-playerSimilar games →
  6. 6
    Undead City — Steam game cover

    Undead City

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    "Undead City" is a pulse-pounding first-person shooter set in a world devastated by a global pandemic. Humanity's last stand unfolds in this action-packed FPS where you must navigate a post-apocalyptic city swarming with zombies.

    2024ActionEarly Access11.99 USDSingle-playerSimilar games →
  7. 7
    Codename CURE II — Steam game cover

    Codename CURE II

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Codename CURE II is an upcoming co-operative first person shooter set in the aftermath of a zombie apocalypse. Create an elite military squad with up to five players and fight your way through hordes of zombies in a variety of dynamic objective missions.

    ActionIndieFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Contagion — Steam game cover

    Contagion

    Single-player alternative to Strike Team Delta — playable solo, no multiplayer required. Shares Action with Strike Team Delta.

    Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.

    2013ActionIndieAdventure3.99 USDDeck VerifiedSingle-playerSimilar games →