The Great Unknown: Houdini's Castle app icon

Apps Like The Great Unknown: Houdini's Castle for iPhone and iPad

Solve mysteries, find hidden objects, escape.

The app presents a hidden object game combined with a mysterious adventure. Players solve puzzles and find items across 60 locations to uncover secrets and rescue a kidnapped husband.

by JoyBits Co Ltd.★ 3.412 ratingsGamesFreeData updated 2026-11-03

The Great Unknown: Houdini's Castle screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. The Great Unknown: Houdini's Castle HD app icon

    The Great Unknown: Houdini's Castle HD

    JoyBits Co Ltd.

    Solve mysteries, find hidden objects, escape.

    The app presents a hidden object game combined with a mysterious adventure. Players solve mysteries within Houdini's Castle to rescue a kidnapped husband and uncover secrets.

    ★ 4.318 ratingsGamesFreeData updated 2026-11-03
  2. June's Journey: Hidden Objects app icon

    June's Journey: Hidden Objects

    wooga gmbh

    Explore worlds and solve puzzles

    Explore a casual puzzle and adventure game set in the Land of Oz. Complete time-limited puzzles to earn Glinda and Elphaba Statue decorations. Unlock exclusive -inspired events and iconic locations like Emerald City.

    ★ 4.6327,091 ratingsGamesFreeData updated 2026-09-12
  1. Hello Kitty Island Adventure app icon

    Hello Kitty Island Adventure

    Sunblink Entertainment LLC

    Explore islands, solve mysteries, restore environments

    Explore an open-world park with interactive elements and cute characters. Complete quests, collect items, and solve puzzles to restore the . Customize your character, interact with friends, and unlock new areas through exploration.

    ★ 4.9142,719 ratingsGamesFreeData updated 2026-09-06
  2. Manor Matters Adventure Games app icon

    Manor Matters Adventure Games

    PLR Worldwide Sales Limited

    Solve puzzles, uncover secrets, find treasures

    Play match-3 puzzles to collect stars and progress through levels. Solve hidden object scenes to uncover secrets. Use power-ups and boosts to clear obstacles. Explore themed rooms filled with ghosts and treasures.

    ★ 4.7216,710 ratingsGamesFreeData updated 2026-09-17
  3. Gossip Harbor®: Merge & Story app icon

    Gossip Harbor®: Merge & Story

    Microfun Limited

    Dishes, restore decor, solve mysteries

    Dishes to restore Quinn's restaurant and uncover secrets in Brimwave Island. Decorate spaces, serve food items like coffee and seafood, and interact with characters to solve the mystery.

    ★ 4.6213,892 ratingsGamesFreeData updated 2026-11-10
  4. Murder in Alps: Hidden Mystery app icon

    Murder in Alps: Hidden Mystery

    Nordcurrent UAB

    Solve mysteries and find objects

    Explore a 1930s Alpine hotel setting to solve a missing guest . Interact with characters, uncover objects, and progress through a branching narrative. Collect clues, solve puzzles, and reveal the truth behind the disappearance.

    ★ 4.3109,572 ratingsGamesFreeData updated 2026-09-09
  5. Hidden City: Object Seekers app icon

    Hidden City: Object Seekers

    G5 Entertainment AB

    Explore objects and solve mysteries

    Explore a mysterious city filled with objects and puzzles. Solve clues to uncover secrets and progress through magical environments. Interact with strange creatures and use logic to navigate through surreal locations.

    ★ 4.394,716 ratingsGamesFreeData updated 2026-09-08
  6. Lost Island: Blast Adventure app icon

    Lost Island: Blast Adventure

    Plarium Global Ltd

    Build, decorate, and explore islands

    Design and build a tropical paradise by placing tiles and decorating areas. Solve match-3 puzzles and complete treasure hunts to uncover island secrets. Customize environments and interact with characters to progress through the story.

    ★ 4.778,814 ratingsGamesFreeData updated 2026-09-12
  7. Unsolved: Hidden Mystery Games app icon

    Unsolved: Hidden Mystery Games

    Artifex Mundi S.A.

    Explore clues and solve mysteries

    Solve object puzzles in a -themed world. Locate clues, complete scenes, and progress through story-driven adventures. Unlock new levels and collect items throughout the game. Track progress and replay completed puzzles.

    ★ 4.755,548 ratingsGamesFreeData updated 2026-09-28
  8. Picture Cross app icon

    Picture Cross

    AppyNation Ltd

    Solve puzzles to reveal pictures

    Solve puzzles to reveal hidden scenes and complete themed puzzle packs. Choose between classic and color puzzles with varying grid sizes and difficulty levels. Unlock new content as puzzles are completed.

    ★ 4.674,407 ratingsGamesFreeData updated 2026-09-09
  9. Diggy's Adventure Quest: Maze app icon

    Diggy's Adventure Quest: Maze

    Pixel Federation Games

    Explore mines, solve puzzles, uncover mysteries

    Navigate 2D mazes to escape puzzle mines. Solve logic-based challenges and uncover hidden secrets. Explore ancient civilizations and interact with characters. Progress through levels with increasing difficulty.

    ★ 4.543,534 ratingsGamesFreeData updated 2026-09-10
  10. Ravenhill: Find Hidden Objects app icon

    Ravenhill: Find Hidden Objects

    MYTONA Ltd.

    Search for , solve puzzles, complete quests

    Search for , solve puzzles, and complete quests to uncover city secrets. Navigate a mysterious city filled with shadows and unresolved mysteries. Track progress through interactive storylines and unlock new areas as challenges are completed.

    ★ 4.641,055 ratingsGamesFreeData updated 2026-09-15
  11. Penny & Flo: Home Renovation app icon

    Penny & Flo: Home Renovation

    Tactile Games ApS

    Renovate houses and solve puzzles

    Renovate houses and solve puzzles by matching pieces. Customize rooms with themed boosters and decoration options. Explore different locations and interact with characters. Unlock story elements through gameplay.

    ★ 4.845,118 ratingsGamesFreeData updated 2026-09-25
  12. Nightmare Puzzles: The Unknown app icon

    Nightmare Puzzles: The Unknown

    Ta Van Truong

    Solve puzzles and escape nightmares

    Solve puzzles to escape haunted environments. Navigate through dark rooms filled with obstacles and hidden items. Use logic and quick thinking to unlock doors and avoid traps.

    ★ 4.625,371 ratingsGamesFreeData updated 2026-09-06
  13. Pearl’s Peril: Hidden Objects app icon

    Pearl’s Peril: Hidden Objects

    wooga gmbh

    Play object games and solve mysteries

    Play a object game featuring a pilot solving a mystery across multiple locations. Solve puzzles, uncover clues, and complete mini-games. Explore detailed environments and collect items to advance the story.

    ★ 4.556,668 ratingsGamesFreeData updated 2026-09-08
  14. Pearl's Peril - Hidden Objects app icon

    Pearl's Peril - Hidden Objects

    wooga gmbh

    Explore clues and solve mysteries

    Solve object puzzles to progress through the story. Explore detailed environments to find clues. Complete mini-games to uncover secrets. Unlock new areas and characters as the mystery unfolds.

    ★ 4.640,244 ratingsGamesFreeData updated 2026-09-09
  15. Small Town Murders: Match 3 app icon

    Small Town Murders: Match 3

    Rovio Entertainment Oyj

    Solve mysteries by matching objects

    Solve murder mysteries by finding hidden clues and matching objects. Explore a rural , interact with characters, and uncover secrets through puzzle-solving. Progress through story-driven levels with visual hints and logical deductions.

    ★ 4.635,625 ratingsGamesFreeData updated 2026-09-19
  16. The Secret Society: Mystery app icon

    The Secret Society: Mystery

    G5 Entertainment AB

    Solve puzzles, find objects, unlock secrets

    Solve puzzles and riddles in a hidden object adventure. Find and combine notes to unlock clues. Explore mysterious worlds with interactive story elements. Match gems in puzzles intertwined with .

    ★ 4.342,237 ratingsGamesFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.