IMHO.

Single-player games like The Mystery of Blackthorn Castle

Below are 10 single-player Steam games similar to The Mystery of Blackthorn Castle, 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 The Mystery of Blackthorn Castle page.

Ranked picks

  1. 1
    The Mystery of Blackthorn Castle 2 — Steam game cover

    The Mystery of Blackthorn Castle 2

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Travel back in time to Blackthorn Castle in this much larger game sequel. Break the dark wizard's spells and make deals with a bridge troll!

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  2. 2
    The Enchanted Worlds — Steam game cover

    The Enchanted Worlds

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Three enchanted books transport you to the worlds written on their pages. In this latest adventure with Uncle Henry, he has had a secret kept for many years that he now wishes to share with you.

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  3. 3
    Rescue the Enchanter — Steam game cover

    Rescue the Enchanter

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Continue the adventure of The Enchanted Worlds in this much longer point-and-click style puzzle adventure game. Find clues, solve puzzles, explore exotic worlds and rescue the enchanter.

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  4. 4
    The Hunt for the Lost Treasure — Steam game cover

    The Hunt for the Lost Treasure

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Explore a pirate’s cove, ancient temple, and structures of past tree dwelling inhabitants. Discover hidden passageways, clues and puzzles along the way!

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  5. 5
    Bigfoot Quest — Steam game cover

    Bigfoot Quest

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Embark on an adventure of a lifetime and explore the forests of the Pacific Northwest in search of the famously elusive Bigfoot.

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  6. 6
    Mystic Academy: Escape Room — Steam game cover

    Mystic Academy: Escape Room

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Today is the day of your final exam to become a wizard. Within this enchanting escape room, you'll navigate a wizardry school, unravel puzzles, master new spells, and put your magical skills to the ultimate test. Will you emerge triumphant?

    2023ActionSportsIndie10.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Frog Detective 1: The Haunted Island — Steam game cover

    Frog Detective 1: The Haunted Island

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    You're a detective, and a frog, and it's time to solve a mystery.

    2018IndieAdventureCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Frog Detective 2: The Case of the Invisible Wizard — Steam game cover

    Frog Detective 2: The Case of the Invisible Wizard

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    You're a detective, and a frog, and it's time to solve a mystery. Also there's a wizard.

    2019IndieAdventureCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    The Hunt for the Lost Ship — Steam game cover

    The Hunt for the Lost Ship

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Embark on your own treasure hunt in this beautifully designed classic point and click adventure game. Explore old trails, puzzles, and structures left behind by a castaway crew as you hunt for their lost pirate ship that was blown on to an island centuries ago.

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →
  10. 10
    The Hunt for the Lost Treasure 2 — Steam game cover

    The Hunt for the Lost Treasure 2

    Single-player alternative to The Mystery of Blackthorn Castle — playable solo, no multiplayer required. Shares Indie and Adventure with The Mystery of Blackthorn Castle.

    Fulfill your treasure hunt craving in this mind-teasing puzzle adventure on a newly discovered archipelago of islands in the Pacific Ocean not far from the Galápagos Islands.

    2024IndieAdventureCasual5.99 USDSingle-playerSimilar games →