Solution Guide
Stuck on How 2 Escape: Lost Submarine?
Don't worry, here’s the official walkthrough to guide you through it!
Contents
RESCUE SUBMARINE
Here is the first room of the game: the Rescue Submarine.
To clear this room, you must solve three puzzles in total. However, to access the third puzzle, you first need to solve two specific ones:
The Periscope Puzzle
The Abyss Puzzle
Only after solving these will the third riddle become available.
The Levers Puzzle
Congratulations!
You’ve cleared the first room. Proceed through the door to continue the game and begin the second room.
TIPS: Accreditation Code Process
To access the content of a new room, the Companion App Player needs to update their application. Here's how to do it:
At the end of each room, the Main Player will see a panel displaying an accreditation code. The Main Player has to share this code with the Companion App Player.
Instructions:
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On the Companion App, navigate to the main menu (represented by a home icon on the left part).
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Look for a widget with a badge icon. Tap on it.
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Enter the accreditation code provided by the Main Player.
Once the code is entered, an audio cinematic will play, followed by a loading screen as the app updates.
After the update is complete, the Companion App Player will gain access to the new room's content, and the corresponding widget will be unlocked.
THE MACHINERY
ACCREDITATION CODE: 845-093
Here is the second room of the game: the Machinery.
The goal of this room is to repair the water machine, repair the electricity and the oxygen machine.
The Water Puzzle
The Electricity Puzzle
The Oxygen Puzzle
Once the 3 puzzles are solved, the door will open.
Congratulations!
You’ve cleared the 2nd room. Proceed through the door to continue the game and begin the third room.
THE CANTEEN
ACCREDITATION CODE: 580-231
Here is the third room of the game: the Canteen.
The exit door is locked due to three broken pipes releasing hot steam.
The goal of this room is to shut off the pipes in order to exit.
The Robot Puzzle
The Ship's log Puzzle
The Artificial Intelligence Puzzle
Congratulations!
You’ve cleared the 3rd room. Proceed through the door to continue the game and begin the third room.
THE CAPTAIN'S CABIN
ACCREDITATION CODE: 976-574
Here is Room 4 of the game: the Captain’s Cabin.
There are two doors in the corridor: the one on the right is open, while the one on the left is locked.
To open the locked door, you need to solve the two puzzles in the open room. Each puzzle will give you a key, and both keys are required to unlock the left door.
The Telegram Puzzle
The Map Puzzle
The Officers Puzzle
Congratulations!
You’ve cleared the 4th room. Proceed through the door to continue the game and begin the third room.
THE TORPEDO ROOM
ACCREDITATION CODE: 462-872
Here is Room 5 of the game: the Torpedo Room
You’ve finally reached the torpedo room and you need to prevent the launch.
Solve the 3 puzzles of the room so you can save the world and move on to the last room.
The Diagnostic Computer Puzzle
The Torpedo Monitor Puzzle
The Molecule Simulator Puzzle
Congratulations!
You’ve cleared the 5th room. Proceed through the door to continue the game and begin the third room.
THE CONTROL ROOM
ACCREDITATION CODE: 756-398
Here is the last room of the game: the Control Room
Solve the 3 puzzles of the room so you can finish the game.