IMHO.

Single-player games like Lux Leonarii - A Mechanical Puzzle Adventure

Below are 8 single-player Steam games similar to Lux Leonarii - A Mechanical Puzzle Adventure, 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 Lux Leonarii - A Mechanical Puzzle Adventure page.

Ranked picks

  1. 1
    Black Flower — Steam game cover

    Black Flower

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Lux Leonarii - A Mechanical Puzzle Adventure.

    Black Flower is a strategic roguelike about surviving and growing a fragile garden through a magical calendar. Make tough daily choices, face unpredictable weather, and uncover the secret of a mysterious black seed.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    Not A Bot — Steam game cover

    Not A Bot

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Simulation with Lux Leonarii - A Mechanical Puzzle Adventure.

    Prove you are not a bot in a short, chaotic puzzle game packed with annoying CAPTCHA-inspired minigames, tricky inputs, and deliberately frustrating challenges.

    2026ActionStrategyIndie4.49 USDSingle-playerSimilar games →
  3. 3
    Factory Rally Madness — Steam game cover

    Factory Rally Madness

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Casual with Lux Leonarii - A Mechanical Puzzle Adventure.

    Factory Rally Madness mixes real time action racing with puzzles and reasoning, inspired by robot programming. Robots race through factories trying to reach objectives points, having their movements programmed while racing. Chaotic, crazy, casual and also not so casual gaming.

    2020ActionIndieCasual15.99 USDSingle-playerSimilar games →
  4. 4
    Werewolf: The Gloaming Malice — Steam game cover

    Werewolf: The Gloaming Malice

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Lux Leonarii - A Mechanical Puzzle Adventure.

    Trapped in the Shadow Fortress, you play as a Hunter. Scour for gears and link the clues to unmask the lies. Execute the hidden werewolves before you become the next nightly sacrifice.

    StrategyIndieAdventureSingle-playerSimilar games →
  5. 5
    Adventures in tower defence land — Steam game cover

    Adventures in tower defence land

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Casual with Lux Leonarii - A Mechanical Puzzle Adventure.

    go on an epic tower defence adventure collecting rare parts and craft the ultimate combination of towers while meeting silly characters on your way

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Escape First Alchemist ⚗️ — Steam game cover

    Escape First Alchemist ⚗️

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Lux Leonarii - A Mechanical Puzzle Adventure.

    First-person escape game, playable solo or co-op with up to 4 people. Solve riddles of a reclusive alchemist that trapped you in his workshop. Brew potions and overcome challenges as he laughs at your failures and makes light of your successes...But what if things are not what they seem?

    2023ActionSportsIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Sokocat - Dungeon — Steam game cover

    Sokocat - Dungeon

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Lux Leonarii - A Mechanical Puzzle Adventure.

    Embark on a challenging feline adventure in the style of Sokoban, moving blocks, avoiding traps, and collecting precious artifacts with our furry protagonist! Get ready to unravel puzzles and explore dungeons full of surprises!

    2021StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  8. 8
    The Virus — Steam game cover

    The Virus

    Single-player alternative to Lux Leonarii - A Mechanical Puzzle Adventure — playable solo, no multiplayer required. Shares Indie and Casual with Lux Leonarii - A Mechanical Puzzle Adventure.

    Play as a White Blood Cell whose home has been invaded by viruses. Your job is to protect the red blood cells by collecting them. Navigate through a variety of challenging levels, collecting all of the red blood cells and avoiding the viruses in hopes to rid your home of The Virus.

    2021IndieCasual1.99 USDSingle-playerSimilar games →