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Steam Port

Unboxing the Mysterious Killer

Game language English
Steam PortHand-drawnCartoon
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Unboxing the Mysterious Killer ¥18
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Game synopsis

Two-player co-op puzzle game; team up, solve puzzles, and outsmart the killer.

Unbox the Mysterious Killer
Unbox the Mysterious Killer is the first standalone chapter in the co-op point-and-click puzzle series Unbox the Mysterious Killer. Join forces with our friends and play as detective partners Ellie and Old Dog as we embark on our first two-player escape room adventure.

Important note: Unbox the Mysterious Killer is a two-player co-op puzzle game that requires each player to own their own copy on phone, tablet, PC, or Mac. An internet connection and voice communication are essential. Need a Player Two? Join our Discord community!

Two seasoned detectives, Ellie and Old Dog, get caught up in a chilling cold case. They are lured onto a dangerous journey and end up in the clutches of the mysterious killer they have been relentlessly pursuing. Two innocent lives hang in the balance, and the stakes are high. To save them, Ellie and Old Dog must solve the evil killer's meticulously designed escape rooms, which are packed with intricate puzzles. Test your courage and join this high-stakes race against time! With every puzzle you solve, you get one step closer to revealing the mysterious killer's true identity.
The only way out is to work together
Unbox the Mysterious Killer is a two-player puzzle game. Cooperation is at its core. Each player takes on one of the two characters and works to crack a series of challenging puzzles. You will each see half of the same puzzle and must work together to crack the codes and escape the mysterious killer's clutches.

Feature list
▶ Two-player co-op
In Unbox the Mysterious Killer, the detectives are separated. You and your partner will see different items and clues, and your communication skills will be put to the test!

▶ Challenging co-op puzzles
Crack the mysterious killer's codes—two heads are always better than one.

▶ Unravel a gripping story
Play as detectives Old Dog and Ellie and track the mysterious killer in this ongoing murder-mystery saga.

▶ Explore an illustrated world
Unbox the Mysterious Killer features hand-drawn illustrated scenes inspired by noir fiction.

▶ Draw... anything is possible!
You can't crack a case without taking notes. At any point in the game, you can pull out your notebook and pen to take notes and doodle on your scene.

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FAQ

How do I download and install Unboxing the Mysterious Killer?

Tap “Start game” on this page to play online. Need the install package? Tap the download button and follow the prompts. It's all free.

Does Unboxing the Mysterious Killer work on iPhone (iOS) and Android?

Supported platforms: Android.

Is Unboxing the Mysterious Killer free?

Games are free to download and try. Some premium items or perks are optional purchases.

Are there top-up deals for playing Unboxing the Mysterious Killer?

The platform offers first-purchase and renewal top-up discounts, vouchers and VIP perks. See the event and top-up pages for details.

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