Games like Unboxing the Cryptic Killer
Unravel the mystery of a cryptic box in this 2-player co-op puzzle game. Join forces as two detectives, solve cooperative puzzles, communicate effectively, crack the codes and outsmart the killer.

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Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
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Unsolved Case
A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.
- 2

Parallel Experiment
Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.
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Detective tales: A Study in Scarlet
Step in the shoes of Mr. Holmes or Dr. Watson and venture on a journey filled with intrigue and mystery. Use your logic and teamwork skills in order to solve the mysterious murder which shocked the 19th century London. Play it with a friend on 2 devices with an open voice connection.
- 4

The Lost Castle: Escape Room
Medieval Escape Room with Online Co-op. Wake up in a jail cell of a long-forgotten castle filled with mysteries and mind-braking puzzles. Seven rooms to challenge yourself with the mysteries of the lost castle before the timer runs out!
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Escape Simulator 2
Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.
- 6

Escape Simulator
First-person puzzler you can play solo or in an online co-op. Explore a set of highly interactive escape rooms. Move furniture, pick up and examine everything, smash pots and break locks! Play thousands of community-made rooms through the level editor.
- 7

Escape Academy
Welcome to Escape Academy. Train to become the ultimate Escapist. Solve Puzzles. Hack Servers. Meet the Faculty. Brew the perfect cup of tea. Escape Rooms in single player or co-op with a friend - local or online!
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We Were Here Together
As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
- 1

Parallel Experiment
Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.
- 2

Escape Simulator 2
Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.
- 3

Escape Simulator
First-person puzzler you can play solo or in an online co-op. Explore a set of highly interactive escape rooms. Move furniture, pick up and examine everything, smash pots and break locks! Play thousands of community-made rooms through the level editor.
- 4

Escape Academy
Welcome to Escape Academy. Train to become the ultimate Escapist. Solve Puzzles. Hack Servers. Meet the Faculty. Brew the perfect cup of tea. Escape Rooms in single player or co-op with a friend - local or online!
- 5

We Were Here Together
As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?
Frequently asked about Unboxing the Cryptic Killer
- Does Unboxing the Cryptic Killer run on Steam Deck?
- Unboxing the Cryptic Killer is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Unboxing the Cryptic Killer cost?
- Unboxing the Cryptic Killer is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Unboxing the Cryptic Killer have multiplayer or co-op?
- Yes — Unboxing the Cryptic Killer supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Unboxing the Cryptic Killer?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Unboxing the Cryptic Killer are Unsolved Case, Parallel Experiment, Detective tales: A Study in Scarlet.
- Who developed Unboxing the Cryptic Killer?
- Unboxing the Cryptic Killer was developed by Eleven Puzzles.
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