Enter a treacherous adventure in the depths of the Zaton territory to discover the secrets of the Hydrodynamics Lab. This former research center, once teeming with scientific discoveries, now swarms with deadly mutants and lethal traps. But in the ruins of the old walls lies a treasure chest, the Scientists’ Stash. You must unlock this treasure with a secret code and defeat the monsters that protect it.
Hydrodynamics Lab Location
The Hydrodynamics Lab Door is inside a building in the bottom left corner of the Hydrodynamics Lab, which is in the far eastern part of the Zaton Region. First, go inside the main building and kill all the enemies on the ground floor. Once you’ve killed all the enemies on the ground floor, go to the bottom left corner of the building. There, you’ll find some stairs leading up to the second floor.
You’ll face a Controller, a mutant that can mess with your mind and make you see things that aren’t there. If you have special pills to protect against this (Psi-Block pills), now’s the time to take one. Focus on killing the Controller quickly before it can overpower you. Once it’s down, be ready for a bunch of zombies to show up. They might not be as tough as the Controller, but they can still hurt you if you’re not careful. Kill them all to make the area safe. After defeating the zombies, search the Controller’s body for a special item called an Electronic Collar. This will add a new note to your PDA.
Open your PDA and find the note called “Collar Tag Text.” It has two numbers: 48 and 24. Combine them to make the code 4824. Now, go to the small building in the bottom left corner of the Hydrodynamics Lab. Enter the code 4824 into the keypad on the door and press the green button. This code will always be the same, no matter how many times you play the game. You can always use the code 4824 to open the safe. Opening the door will give you some valuable loot, including items that can heal you and protect you from radiation and the strength enhancing drugs.