IMHO.

Free games like 3D PUZZLE - Alchemist House

Below are 9 free-to-play Steam games similar to 3D PUZZLE - Alchemist House, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like 3D PUZZLE - Alchemist House page.

Ranked picks

  1. 1
    Nightmare House: The Original Mod — Steam game cover

    Nightmare House: The Original Mod

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  2. 2
    Wires And Whiskers — Steam game cover

    Wires And Whiskers

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    Wires and Whiskers is a local co-op action-puzzle game where two players control a lab-engineered gerbil and its magnetic exosuit. Work together to fight mutated enemies, solve magnetic puzzles, and survive in a ruined, post-apocalyptic trench world.

    2025ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    Nazi Zombies — Steam game cover

    Nazi Zombies

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.

    2026ActionIndieFree To PlayFreeFree to playSimilar games →
  4. 4
    Warframe — Steam game cover

    Warframe

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action with 3D PUZZLE - Alchemist House.

    Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game

    2013ActionRPGFree To PlayFreeDeck VerifiedFree to playSimilar games →
  5. 5
    Path of Exile — Steam game cover

    Path of Exile

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.

    2013ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    Crab Game — Steam game cover

    Crab Game

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    Crab Game is a First-Person Multiplayer game where you play through several different minigames based on children's games, until only one player stands victorious.

    2021ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  7. 7
    Where Winds Meet — Steam game cover

    Where Winds Meet

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Adventure with 3D PUZZLE - Alchemist House.

    Step into an open-world action-adventure RPG set in ancient China. Uncover the secrets of your own identity as you rise from a humble village wanderer to the sword master of the imperial capital. Learn martial arts and build your reputation as a hero or a bringer of chaos in this free wuxia world.

    2025ActionAdventureRPGFreeFree to playSimilar games →
  8. 8
    Poppy Playtime — Steam game cover

    Poppy Playtime

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught.

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  9. 9
    GASPING.2 — Steam game cover

    GASPING.2

    Free-to-play alternative to 3D PUZZLE - Alchemist House — no purchase or trial window. Shares Action and Indie with 3D PUZZLE - Alchemist House.

    《GASPING.2》is a single player survival game, with only you and your robot companions in a dangerous and abandoned game world. The open world and lonely gameplay require your patience.Are you ready to challenge?

    2024ActionIndieAdventureFreeFree to playSimilar games →