Apps Like The Great Unknown: Houdini's Castle HD for iPhone and iPad
The Great Unknown: Houdini's Castle HD screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



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.

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.

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.

FarmVille 2: Tropic Escape
Zynga Inc.
Build islands, play games, earn rewards
Build a beachside inn with workshops, tropical crops, and exotic animals. Farm fruits like pineapples and coconuts. Craft recipes and goods such as piña coladas and grilled fish. Play mini games and unlock new features as you progress.

Ice Scream 1: Scary Horror
KEPLERIANS SL
Play, connect, and progress across games
Connects game progress across Ice titles to unlock cross-game rewards. Access a global hub to view stats, customize profiles, and play different story modes. Discover secret files that expand the Keplerians universe and unlock new adventures.

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.

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.

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.

Mystery Manor: hidden objects
Game Insight UAB
Solve puzzles and uncover secrets
Solve puzzles and uncover secrets in a -themed game. Explore a mansion, find , and progress through clues. Complete challenges to reveal stories and encounter fantasy creatures. Track progress and unlock new areas as you solve mysteries.

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.

Palmon: Survival
LILITH TECHNOLOGY HONG KONG LIMITED
Catch , fight battles, craft tools
Capture and fight various to uncover their abilities. Rare provide better rewards but are more challenging to defeat. Build a homestead by collecting and using their powers to start fires.

Forensic Master
RUBY OYUN VE YAZILIM DANISMANLIK SANAYI TICARET ANONIM SIRKETI
Solve crimes with puzzles
Solve mini crime cases by finding hidden clues and suspicious objects. Investigate crime scenes to uncover evidence and solve murders. Play free detective puzzles that require observation and logical deduction.


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.

The House of Da Vinci
Blue Brain Games, s.r.o.
Solve puzzles and escape rooms
Solve mechanical puzzles based on Leonardo’s inventions. Navigate a Renaissance workshop with intuitive touch controls. Discover hidden objects and escape rooms. Explore detailed environments with realistic physics and immersive sound design.


Murder by Choice: Mystery Game
Nordcurrent UAB
Solve mysteries, find clues, uncover secrets
Solve a by exploring a tropical island. Find hidden objects and clues. Gather evidence and interview suspects. Determine the killer's identity through deductive reasoning. Progress through the story by making choices that affect the outcome.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.