IMHO.

Single-player games like Fallout: New Vegas

Below are 20 single-player Steam games similar to Fallout: New Vegas, 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 Fallout: New Vegas page.

Ranked picks

  1. 1
    Fallout: New Vegas — Steam game cover

    Fallout: New Vegas

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    Welcome to Vegas. New Vegas. Enjoy your stay!

    2010ActionRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Fallout 4 — Steam game cover

    Fallout 4

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.

    2015RPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Humanity Lost — Steam game cover

    Humanity Lost

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    Will you save humanity? You are on a mission to find a new planet for humans to inhabit. In this story driven FPS space opera you will explore open world planets, find weapons, upgrade your character, and befriend alien species.

    2021ActionAdventureRPG3.99 USDSingle-playerSimilar games →
  4. 4
    Fallout 3: Game of the Year Edition — Steam game cover

    Fallout 3: Game of the Year Edition

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    Prepare for the Future™ With Fallout 3: Game of the Year Edition, experience the most acclaimed game of 2008 like never before. Create a character of your choosing and descend into an awe-inspiring, post-apocalyptic world where every minute is a fight for survival.

    2009RPG19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    RAGE — Steam game cover

    RAGE

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action with Fallout: New Vegas.

    Powered by id’s revolutionary id Tech® 5 technology, RAGE is an intense first-person shooter with breakneck vehicle combat, an expansive world to explore, and jaw-dropping graphics!

    2011Action9.99 USDSingle-playerSimilar games →
  6. 6
    The Outer Worlds — Steam game cover

    The Outer Worlds

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.

    2020RPG29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    State of Decay — Steam game cover

    State of Decay

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    The end is here. Life as you knew it has gone to hell after the mother of all zombie outbreaks. Now you and the few scattered survivors must band together to survive and rebuild in a 3rd-person action game set in a dynamic open world.

    2013ActionSimulationRPGDeck VerifiedSingle-playerSimilar games →
  8. 8
    S.T.A.L.K.E.R.: Clear Sky — Steam game cover

    S.T.A.L.K.E.R.: Clear Sky

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.

    2008ActionRPG19.99 USDSingle-playerSimilar games →
  9. 9
    Pillars of Eternity — Steam game cover

    Pillars of Eternity

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    Prepare to be enchanted by a world where the choices you make and the paths you choose shape your destiny. Obsidian Entertainment, the developer of Fallout: New Vegas™ and South Park: The Stick of Truth™, together with Paradox Interactive is proud to present Pillars of Eternity.

    2015RPG39.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    The Outer Worlds 2 — Steam game cover

    The Outer Worlds 2

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    The Outer Worlds 2 is the sequel to the award-winning first-person sci-fi RPG from Obsidian Entertainment.

    2025ActionAdventureRPG69.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Baldur's Gate 3 — Steam game cover

    Baldur's Gate 3

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.

    2023StrategyAdventureRPG44.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Cyberpunk 2077 — Steam game cover

    Cyberpunk 2077

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    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 →
  13. 13
    The Witcher 3: Wild Hunt — Steam game cover

    The Witcher 3: Wild Hunt

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    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 →
  14. 14
    Vampire: The Masquerade - Bloodlines — Steam game cover

    Vampire: The Masquerade - Bloodlines

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action with Fallout: New Vegas.

    Vampire®: The Masquerade-Bloodlines™ delivers a new type of RPG experience-one that blends all the core elements of a traditional RPG with the graphical richness, immediacy and brutal combat of a first-person action game. The game plunges players into the dark and gritty vampire underworld of modern-day L.A. as a creature of the night.

    2007Action19.99 USDSingle-playerSimilar games →
  15. 15
    Mass Effect (2007) — Steam game cover

    Mass Effect (2007)

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

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

    2008ActionRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Grounded — Steam game cover

    Grounded

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action with Fallout: New Vegas.

    The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?

    2022ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  17. 17
    South Park™: The Stick of Truth™ — Steam game cover

    South Park™: The Stick of Truth™

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action and RPG with Fallout: New Vegas.

    From the perilous battlefields of the fourth-grade playground, a young hero will rise, destined to be South Park’s savior. From the creators of South Park, Trey Parker and Matt Stone, comes an epic quest to become… cool. Introducing South Park™: The Stick of Truth™.For a thousand years, the battle has been waged.

    2014ActionAdventureRPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  18. 18
    STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™ — Steam game cover

    STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    5 years after the events of the award winning original, the Sith are on the verge of crushing the Old Republic. As a lone Jedi, will you follow the light side or succumb to the dark?

    2012RPG2.49 USDDeck PlayableSingle-playerSimilar games →
  19. 19
    Grounded 2 — Steam game cover

    Grounded 2

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares Action with Fallout: New Vegas.

    Shrunk again, but the world is much larger. In this open-world, single-player or co-op survival adventure, craft weapons and armor, build your base, and traverse the playground on your buggy. But something else is out there—and it hasn’t forgotten you.

    2025ActionAdventureEarly Access29.99 USDDeck VerifiedSingle-playerSimilar games →
  20. 20
    Pillars of Eternity II: Deadfire — Steam game cover

    Pillars of Eternity II: Deadfire

    Single-player alternative to Fallout: New Vegas — playable solo, no multiplayer required. Shares RPG with Fallout: New Vegas.

    Patch 5.0 - Turn-based mode and The Ultimate challenge out now! Pursue a rogue god over land and sea in the sequel to the multi-award-winning RPG Pillars of Eternity. Captain your ship on a dangerous voyage of discovery across the vast unexplored archipelago region of the Deadfire.

    2018RPG39.99 USDDeck PlayableSingle-playerSimilar games →