IMHO.

Single-player games like LUXAR

Below are 12 single-player Steam games similar to LUXAR, 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 LUXAR page.

Ranked picks

  1. 1
    Defense Grid: The Awakening — Steam game cover

    Defense Grid: The Awakening

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.

    2008StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Sanctum 2 — Steam game cover

    Sanctum 2

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

    2013ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Anomaly: Warzone Earth — Steam game cover

    Anomaly: Warzone Earth

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Lead an armored squad through the perils of this reversed tower defense action-strategy game!

    2011ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Valfaris: Mecha Therion — Steam game cover

    Valfaris: Mecha Therion

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell!

    2023ActionIndie3.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    The Deadly Tower of Monsters — Steam game cover

    The Deadly Tower of Monsters

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Fire up your ray guns, crystal swords, and laser whips, and get ready for thrills and chills! With three incredible movie stars playing out decidedly B-level sci-fi exploits, Dick Starspeed, Scarlet Nova, and Robot will have you ready to jump off the side of the tower—right into adventure!

    2016ActionIndieAdventure4.49 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    PLANET ALPHA — Steam game cover

    PLANET ALPHA

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    PLANET ALPHA, a beautiful alien world filled with mystery and danger. Pursued by relentless enemies, you must harness the power of night and day as you struggle to survive.

    2018ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    Starcom: Unknown Space — Steam game cover

    Starcom: Unknown Space

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.

    2024ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Megaton Rainfall — Steam game cover

    Megaton Rainfall

    Single-player alternative to LUXAR — playable solo, no multiplayer required. Shares Indie with LUXAR.

    Become an indestructible interdimensional superbeing in this first-person superhero game, and save Earth from an alien invasion. Be careful though - you are so powerful you can destroy entire skyscrapers (unintentionally) when you miss your otherworldly target...

    2017ActionIndie15.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Home Design 3D — Steam game cover

    Home Design 3D

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

    Home Design 3D is the reference interior design and home decor application, allowing you to draw, create and visualize your floor plans and home ideas.Design your dream projects simply and easily, in 2D and/or 3D. Get a good idea of your next home or simply have fun!

    2015Simulation9.99 USDSingle-playerSimilar games →
  10. 10
    Dracula 4 and  5 - Special Steam Edition — Steam game cover

    Dracula 4 and 5 - Special Steam Edition

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

    A cargo ship carrying a valuable collection of artwork for the Metropolitan Museum of Art sinks. A few months later, one of the paintings resurfaces in Hungary. Will you be able to solve the mystery of the Dragon?

    2014Adventure1.59 USDSingle-playerSimilar games →
  11. 11
    Atlantis 2: Beyond Atlantis — Steam game cover

    Atlantis 2: Beyond Atlantis

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

    Rediscover the Atlantean world in a fantastic new adventure

    2015Adventure0.99 USDSingle-playerSimilar games →
  12. 12
    Home Design 3D VR — Steam game cover

    Home Design 3D VR

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

    With Home Design 3D VR, designing and remodeling your house in VR has never been so quick and intuitive! Accessible to everyone, Home Design 3D VR is the reference interior design application for a professional result at your fingertips!

    2023Simulation14.99 USDSingle-playerSimilar games →