IMHO.

Single-player games like BIOMUTANT

Below are 15 single-player Steam games similar to BIOMUTANT, 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 BIOMUTANT page.

Ranked picks

  1. 1
    Kingdoms of Amalur: Re-Reckoning — Steam game cover

    Kingdoms of Amalur: Re-Reckoning

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    The hit RPG returns! Remastered with stunning visuals and refined gameplay Re-Reckoning delivers intense, customizable RPG combat inside a sprawling game world.

    2020ActionRPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Hogwarts Legacy — Steam game cover

    Hogwarts Legacy

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    Hogwarts Legacy is an immersive, open-world action RPG. Now you can take control of the action and be at the center of your own adventure in the wizarding world.

    2023ActionAdventureRPG59.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Horizon Zero Dawn™ Complete Edition — Steam game cover

    Horizon Zero Dawn™ Complete Edition

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    Experience Aloy’s legendary quest to unravel the mysteries of a future Earth ruled by Machines. Use devastating tactical attacks against your prey and explore a majestic open world in this award-winning action RPG!

    2020ActionAdventureRPGDeck VerifiedSingle-playerSimilar games →
  4. 4
    GreedFall — Steam game cover

    GreedFall

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares RPG with BIOMUTANT.

    Engage in a core roleplaying experience, and forge the destiny of a new world seeping with magic, and filled with riches, lost secrets, and fantastic creatures. With diplomacy, deception and force, become part of a living, evolving world - influence its course and shape your story.

    2019RPG34.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Kingdoms of Amalur: Reckoning™ — Steam game cover

    Kingdoms of Amalur: Reckoning™

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    The minds of New York Times bestselling author R.A. Salvatore, Spawn creator Todd McFarlane, and Elder Scrolls IV: Oblivion lead designer Ken Rolston have combined to create Kingdoms of Amalur: Reckoning, a new role-playing game set in a world worth saving.

    2012ActionRPGDeck PlayableSingle-playerSimilar games →
  6. 6
    Maneater — Steam game cover

    Maneater

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    Experience the ultimate power fantasy as the apex predator of the seas - a giant Shark! Terrorize the coastal waterways. Tear swimmers and divers limb from limb, give the humans a reason to fear you!

    2021ActionIndieAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    God of War — Steam game cover

    God of War

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    His vengeance against the Gods of Olympus years behind him, Kratos now lives as a man in the realm of Norse Gods and monsters. It is in this harsh, unforgiving world that he must fight to survive… and teach his son to do the same.

    2022ActionAdventureRPG49.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    WUCHANG: Fallen Feathers — Steam game cover

    WUCHANG: Fallen Feathers

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    WUCHANG: Fallen Feathers is a soulslike, action RPG set in the land of Shu during the dark and tumultuous late Ming Dynasty, plagued with warring factions and a mysterious illness spawning monstrous creatures.

    2025ActionAdventureRPG34.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The Lost Legends of Redwall: Feasts & Friends — Steam game cover

    The Lost Legends of Redwall: Feasts & Friends

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

    Come savor the peaceful town of Lilygrove in this cute and cozy cooking game based on the beloved book series "Redwall" by Brian Jacques. Join Scout-Chef Rootsworth in the kitchen as you challenge hand-crafted recipes, meet a charming cast of characters, and enjoy a beautiful small-town story.

    2024SimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Assassin's Creed™: Director's Cut Edition — Steam game cover

    Assassin's Creed™: Director's Cut Edition

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

    Assassin's Creed™ is the next-gen game developed by Ubisoft Montreal that redefines the action genre. While other games claim to be next-gen with impressive graphics and physics, Assassin's Creed merges technology, game design, theme and emotions into a world where you instigate chaos and become a vulnerable, yet powerful, agent of...

    2008ActionAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Mass Effect (2007) — Steam game cover

    Mass Effect (2007)

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares Action and RPG with BIOMUTANT.

    As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.

    2008ActionRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    The Witcher 3: Wild Hunt — Steam game cover

    The Witcher 3: Wild Hunt

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares RPG with BIOMUTANT.

    You are Geralt of Rivia, mercenary monster slayer. Before you stands a war-torn, monster-infested continent you can explore at will. Your current contract? Tracking down Ciri — the Child of Prophecy, a living weapon that can alter the shape of the world.

    2015RPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Uncharted Waters II — Steam game cover

    Uncharted Waters II

    Single-player alternative to BIOMUTANT — playable solo, no multiplayer required. Shares RPG with BIOMUTANT.

    "Uncharted Waters II" was released in 1993, the second game of the series. It is set primarily in Europe of the 16th century, the time of exploration. Players choose from among 6 different characters, each with their own background.

    2017RPG6.49 USDSingle-playerSimilar games →
  14. 14
    The Last of Us™ Part I — Steam game cover

    The Last of Us™ Part I

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

    Discover the award-winning game that inspired the critically acclaimed television show. Guide Joel and Ellie through a post-apocalyptic America, and encounter unforgettable allies and enemies in The Last of Us™.

    2023ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Far Cry® — Steam game cover

    Far Cry®

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

    A tropical paradise seethes with hidden evil in Far Cry®, a cunningly detailed action shooter that pushes the boundaries of combat to shocking new levels. Freelance mariner Jack Carver is cursing the day he ever came to this island.

    2008Action9.99 USDDeck PlayableSingle-playerSimilar games →