IMHO.

Single-player games like 7th Sector

Below are 13 single-player Steam games similar to 7th Sector, 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 7th Sector page.

Ranked picks

  1. 1
    Bat of dead — Steam game cover

    Bat of dead

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    In a grim world where reality intertwines with nightmare, you are the last surviving guardian, armed with a legendary bat—an ancient artifact of unimaginable power.

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Pizza Rogue: P.P.M.P.D.E.S. — Steam game cover

    Pizza Rogue: P.P.M.P.D.E.S.

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    All new employees must pass the course if you wish to become a full fledged Pizza Pups Multidimensional Pizzeria Delivery Employee. Please make sure to provide a valid multiversal drivers license upon test start.

    2025IndieAdventureMassively Multiplayer4.99 USDSingle-playerSimilar games →
  3. 3
    THE BYTE — Steam game cover

    THE BYTE

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    THE BYTE is a Platformer with puzzle elements that Takes place in a deep computing machine. Join and merge with other sites, explore the mysterious system!

    2022ActionStrategyIndie24.99 USDSingle-playerSimilar games →
  4. 4
    Halcyon Days — Steam game cover

    Halcyon Days

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    While exploring ancient ruins, Teflon accidentally releases a mysterious woman and her guardian from their cryosleep. When it's revealed that they are from a lost civilization that shaped the world as it is today, an adventure of treasure, betrayal and friendship begins.

    2024ActionIndieAdventure15.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    GRUNND — Steam game cover

    GRUNND

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    You fell asleep on the train... Now a strange town, fully voice-acted characters, and choices that reshape the mystery stand between you and home.

    2023IndieAdventureRPG7.99 USDSingle-playerSimilar games →
  6. 6
    The Wickie : Journey of a Lighthouse Keeper — Steam game cover

    The Wickie : Journey of a Lighthouse Keeper

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    The Wickie is a first-person thriller set in the 1930s Outer Hebrides. Explore handcrafted islands, uncover cosmic horrors, and survive deadly dangers. With no weapons or maps, rely on wit and courage to solve mysteries. Rich in story,art, and Lovecraftian dread, Will you uncover the truth?

    2025ActionIndieAdventure18.99 USDSingle-playerSimilar games →
  7. 7
    Only High — Steam game cover

    Only High

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    A 3D platformer where you explore the dark cyberpunk world. You have to get way up from the underground facility to the spaceship. Discover secrets, play with friends, drive cars, and many more in Only High.

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    Observer: System Redux — Steam game cover

    Observer: System Redux

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    A first‑person cyberpunk horror detective story set in a decaying, neon‑scarred future. As an Observer who invades minds to hunt for clues, you will sift through corrupted memories to track down a mysterious killer and confront your own dark past.

    2020IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Half-Life 2 — Steam game cover

    Half-Life 2

    Single-player alternative to 7th Sector — playable solo, no multiplayer required.

    Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.

    2004Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    LIMBO — Steam game cover

    LIMBO

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    Uncertain of his sister's fate, a boy enters LIMBO

    2011ActionIndieAdventure12.49 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    INSIDE — Steam game cover

    INSIDE

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Indie and Adventure with 7th Sector.

    Hunted and alone, a boy finds himself drawn into the center of a dark project. INSIDE is a dark, narrative-driven platformer combining intense action with challenging puzzles. It has been critically acclaimed for its moody art style, ambient soundtrack and unsettling atmosphere.

    2016ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Blade Runner: Enhanced Edition — Steam game cover

    Blade Runner: Enhanced Edition

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Adventure with 7th Sector.

    Armed with your investigative skills and the tools of the Blade Runner trade, you'll be immersed in a world that lives and breathes around you with breakthrough lighting and visual effects. Your ability to survive will be put to the test in the richest game environment ever created.

    2022Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Dying Light: The Beast — Steam game cover

    Dying Light: The Beast

    Single-player alternative to 7th Sector — playable solo, no multiplayer required. Shares Adventure with 7th Sector.

    BECOME THE BEAST. SURVIVE THE NIGHT. A terrifying new chapter in the Dying Light universe begins. As Kyle Crane, explore the vast and unpredictable wilderness, uncover a deadly evolution of the infected, and learn to control the beastly powers awakening inside you.

    2025ActionAdventureRPG59.99 USDDeck VerifiedSingle-playerSimilar games →