Unsolved Case is a brilliant introduction to the world of cooperative puzzle-solving. It’s important to note that this is a free prequel to the 'Cryptic Killer' series, designed specifically for two players on separate devices. The core brilliance of the game lies in its asymmetrical information; Player 1 (Old Dog) and Player 2 (Ally) see completely different elements on their screens, meaning communication isn't just helpful—it’s the only way to survive.
As an expert in escape-room style games, I found the mechanical polish here impressive. You aren't just clicking objects; you're sketching clues, turning dials, and cross-referencing your partner's findings to crack codes. The 'detective' atmosphere is gritty and engaging, perfectly setting the stage for the larger story. It is a rare mobile experience that feels like a true team-building exercise rather than just two people playing near each other. If you have a friend and 30-60 minutes to spare, this is an essential download.
Available on: iPhone, iPad, iPod
Version 1.5.0Thu Aug 21 2025
Features:
- Added the option to choose a server when starting a game. This can help if you experience connection or lag issues
Bug fixes:
- Improved stability on certain devices
CRACK THE UNSOLVED CASE
Unsolved Case is the FREE (no ads, no microtransactions), standalone prequel to the popular cooperative point-and-click puzzle game series 'Cryptic Killer'.
IMPORTANT: "Unsolved Case" is a 2-player cooperative puzzle game that requires each player to have their own copy on either mobile, tablet, PC or Mac . Internet connection and voice communication are essential. Need a Player Two? Join our Discord community!
Dip your toes in and go back to where it all began as you team up as detective duo Old Dog and Ally against the Cryptic Killer. For the first time in the series, you'll encounter a labyrinth of puzzles and challenges laid by one of the most devious minds in the world. Solve puzzles, crack codes, and find a way out.
Do you have what it takes to crack the Unsolved Case of the Cryptic Killer? Crack the case during a focused playthrough of 30-60 minutes—perfect for a night of puzzle solving.
THE STORY SO FAR
Years ago, the twisted Cryptic Killer was put away behind bars at the infamous Anagram Asylum. But today, he's back, and he's taunting the detectives. Did they catch the wrong guy, or are they looking at a copycat killer?
A new lead arrives in the form of a mysterious locked box, delivered directly to their addresses. Detectives Ally and Old Dog are once again sent on a chase that'll challenge them unlike any case before. Explore new locations, crack codes, and unravel the mystery. In this prequel, you're invited to step into the detectives' shoes and return to where it all began.
THE ONLY WAY TO ESCAPE IS TO WORK TOGETHER
Two minds are better than one, and the only way you'll be able to crack the Cryptic Killer's codes is by working together. Through separate screens, you and your friend will each be given half of a puzzle at each location. Communicate, collaborate, and work together to push your puzzle-solving skills to the limit.
FEATURES LIST
▶Full Game for Free
Get started as detectives Ally and Old Dog with this complete prequel game at no cost, providing a glimpse into the larger puzzle series.
▶30-60 Minutes of Puzzle Solving
Immerse yourself in an adventure filled with engaging puzzles, designed to be resolved within half an hour to an hour.
▶Two Player Co-Op
In Unsolved Case, the detectives are separated. You’ll see different items and clues than your partner and will be tested on your communication!
▶Challenging Collaborative Puzzles
Two brains are better than one when it comes to cracking the Cryptic Killer's codes.
▶Explore Illustrated Worlds
Unsolved Case's hand-illustrated environments are inspired by noir novels.
▶Draw on… Everything!
You cannot solve a case without taking notes. At any time in the game, you can whip out a notebook and pen to make notes and scribble on your environment.
Requires iOS 12.0 or later. Compatible with iPhone, iPad, and iPod touch.In this co-op puzzle game prequel to the Unboxing the Cryptic Killer, put on your detective badges as you collaborate and communicate to catch the Cryptic Killer.
CRACK THE UNSOLVED CASE
Unsolved Case is the FREE (no ads, no microtransactions), standalone prequel to the popular cooperative point-and-click puzzle game series 'Cryptic Killer'.
IMPORTANT: "Unsolved Case" is a 2-player cooperative puzzle game that requires each player to have their own copy on either mobile, tablet, PC or Mac . Internet connection and voice communication are essential. Need a Player Two? Join our Discord community!
Dip your toes in and go back to where it all began as you team up as detective duo Old Dog and Ally against the Cryptic Killer. For the first time in the series, you'll encounter a labyrinth of puzzles and challenges laid by one of the most devious minds in the world. Solve puzzles, crack codes, and find a way out.
Do you have what it takes to crack the Unsolved Case of the Cryptic Killer? Crack the case during a focused playthrough of 30-60 minutes—perfect for a night of puzzle solving.
THE STORY SO FAR
Years ago, the twisted Cryptic Killer was put away behind bars at the infamous Anagram Asylum. But today, he's back, and he's taunting the detectives. Did they catch the wrong guy, or are they looking at a copycat killer?
A new lead arrives in the form of a mysterious locked box, delivered directly to their addresses. Detectives Ally and Old Dog are once again sent on a chase that'll challenge them unlike any case before. Explore new locations, crack codes, and unravel the mystery. In this prequel, you're invited to step into the detectives' shoes and return to where it all began.
THE ONLY WAY TO ESCAPE IS TO WORK TOGETHER
Two minds are better than one, and the only way you'll be able to crack the Cryptic Killer's codes is by working together. Through separate screens, you and your friend will each be given half of a puzzle at each location. Communicate, collaborate, and work together to push your puzzle-solving skills to the limit.
FEATURES LIST
▶Full Game for Free
Get started as detectives Ally and Old Dog with this complete prequel game at no cost, providing a glimpse into the larger puzzle series.
▶30-60 Minutes of Puzzle Solving
Immerse yourself in an adventure filled with engaging puzzles, designed to be resolved within half an hour to an hour.
▶Two Player Co-Op
In Unsolved Case, the detectives are separated. You’ll see different items and clues than your partner and will be tested on your communication!
▶Challenging Collaborative Puzzles
Two brains are better than one when it comes to cracking the Cryptic Killer's codes.
▶Explore Illustrated Worlds
Unsolved Case's hand-illustrated environments are inspired by noir novels.
▶Draw on… Everything!
You cannot solve a case without taking notes. At any time in the game, you can whip out a notebook and pen to make notes and scribble on your environment.
















Unsolved Case is the free prequel to the popular cooperative point-and-click puzzle series 'Cryptic Killer'. Designed strictly for two players, you and a partner will take on the roles of detectives Old Dog and Ally. To crack the case, you must communicate everything you see on your screen, as neither of you has the full picture. Solve mechanical and logical puzzles, decipher codes, and outsmart the Cryptic Killer in this immersive detective experience. Note: Both players must have their own copy of the game on their own device.
Completely free to play co-op
Asymmetrical puzzle design
30-60 minutes of detective gameplay
Cross-platform play support
Atmospheric noir comic art style
The most important rule: do not look at your partner's screen! Describe the shapes, colors, and numbers you see. If you find a dial, ask your partner if they see a corresponding legend or chart. Success depends entirely on your verbal descriptions.
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Use the in-game sketchpad to draw what you see. Sharing a visual representation of a complex symbol is often faster than describing it. This tool is vital for the final code sequence where timing and visual alignment are crucial.
Yes, but only to coordinate with your partner. The game does not have built-in voice chat, so you'll need to be in the same room or on a separate call.