IMHO.

Single-player games like G String

Below are 11 single-player Steam games similar to G String, 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 G String page.

Ranked picks

  1. 1
    Call of Duty®: Black Ops 7 — Steam game cover

    Call of Duty®: Black Ops 7

    Single-player alternative to G String — playable solo, no multiplayer required. Shares Action with G String.

    In Call of Duty®: Black Ops 7, Treyarch and Raven Software are bringing players the biggest Black Ops ever across an innovative Co-Op Campaign, an electrifying Multiplayer experience, and the legendary Round-Based Zombies mode.

    2025Action69.99 USDSingle-playerSimilar games →
  2. 2
    >observer_ — Steam game cover

    >observer_

    Single-player alternative to G String — playable solo, no multiplayer required. Shares Indie and Adventure with G String.

    The original first‑person cyberpunk horror detective tale 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.

    2017IndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Cyberpunk 2077 — Steam game cover

    Cyberpunk 2077

    Single-player alternative to G String — playable solo, no multiplayer required.

    Cyberpunk 2077 is an open-world, action-adventure RPG set in the dark future of Night City — a dangerous megalopolis obsessed with power, glamor, and ceaseless body modification.

    2020RPG59.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    SiN Episodes: Emergence — Steam game cover

    SiN Episodes: Emergence

    Single-player alternative to G String — playable solo, no multiplayer required. Shares Action with G String.

    You are John Blade, commander of HardCorps, an elite security force dedicated to protecting the people of Freeport City. Four years have passed since your first battle with Elexis Sinclaire, a beautiful, brilliant, and ruthless scientist who is out to remake humanity according to her own twisted vision.

    2006Action9.99 USDSingle-playerSimilar games →
  5. 5
    HEADCUTTER — Steam game cover

    HEADCUTTER

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

    HEADCUTTER is a sci-fi spaghetti western FPS with brutal combat, destructible environments, and lots of gore. Track targets as a space bounty hunter, explore maps with multiple routes, and use the crunchy gunplay to cut their heads off so you can get your money!

    2027ActionAdventureSingle-playerSimilar games →
  6. 6
    Hard Reset Extended Edition — Steam game cover

    Hard Reset Extended Edition

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

    Over-the-top destruction, loads of enemies & a beautifully realized cyberpunk setting. Hard Reset is here to shake up the shooter scene. Try the demo now.

    2012ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    CARNAGE OFFERING — Steam game cover

    CARNAGE OFFERING

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

    Ultra fast-paced sci-fi FPS where you battle waves of robots and genetically engineered creatures. Upgrade your arsenal, unleash explosive physics, and survive relentless combat.

    2022ActionAdventure9.99 USDSingle-playerSimilar games →
  8. 8
    The Last Night — Steam game cover

    The Last Night

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

    The soul of a cinematic platformer with the heart of a sci-fi thriller, The Last Night is set in a post-cyberpunk world with a deep, vibrant vision of the future.

    ActionIndieAdventureSingle-playerSimilar games →
  9. 9
    Half-Life 2 — Steam game cover

    Half-Life 2

    Single-player alternative to G String — playable solo, no multiplayer required. Shares Action with G String.

    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
    Twin Peaks VR — Steam game cover

    Twin Peaks VR

    Single-player alternative to G String — playable solo, no multiplayer required. Shares Indie and Adventure with G String.

    Twin Peaks VR brings people into the world of Twin Peaks using the immersive technology of VR. Based on the iconic television series created by David Lynch and Mark Frost, players will be able to experience several locations from the show including the Red Room, Glastonbury Grove, Sheriff's Department, Glass Box Observation and more.

    2019IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  11. 11
    STAR WARS Jedi: Fallen Order™ — Steam game cover

    STAR WARS Jedi: Fallen Order™

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

    A galaxy-spanning adventure awaits in Star Wars Jedi: Fallen Order, a 3rd person action-adventure title from Respawn. An abandoned Padawan must complete his training, develop new powerful Force abilities, and master the art of the lightsaber - all while staying one step ahead of the Empire.

    2019ActionAdventure7.99 USDDeck PlayableSingle-playerSimilar games →