The Cost of Hope mission in STALKER 2 has several locked doors and a safe that require specific codes to unlock. This guide covers all the door code combinations, projector slide locations, and the safe code, along with the valuable loot you can find behind each locked door.
All Cost of Hope Mission Door Code Combinations
Here’s a simple breakdown on how to get all Cost of Hope Mission Door Code Combinations:
Door Code 1 – Shadows of The Past



Start from going up the stairs that’s opposite the upturned car, and turn left to find the locked door. The code for unlocking the door is 1654. Once the door unlocks, go inside, and look towards the right to find a locker with loot like Bandage, Memory Card with Coupons, etc. inside it.
Door Code 2 – Shadows of The Past


Start by following the trail of Tachenko’s group and reach the anomalous apartments. Once there, you’ll find a white door in front of you with a switch on its right side. Turn the switch on and go look through the hole in the wall you’ll find towards the right to find a brown colored door.


Shoot at the brown door’s lock to open the white one, and go inside. There will be enemies so be prepared. Turn right and go through the brown door to reach an area with several doors. You’ll need to reach the green colored one you’ll find on the left. The code to unlock the green door is 7812. Inside, you’ll find a blue locker containing random loot.
Door Code 3 – Shadows of The Past


Next, your objective will be updated to finding a way out of the anomalous building and you’ll find yourself in front of a flight of stairs. Ascend the stairs and you’ll find a brown colored door on the right, use the code 2469 to unlock the door.
Dangerous Way Mercury Door Code



To get to this door, you’ll need to get the explosives from the warehouse. Go down the stairs, take right, take another flight of stairs to go down, and you’ll find a room towards the right. You’ll find the locked door here, use the code 5342 to unlock it. Go inside and you’ll find the Liberty Exoskeleton on the right side of the room.
Price of A Miracle Door Code


To get to this door, you’ll need to find the entrance to X19 during The Price of A Miracle mission. Look around the electric water filled area and towards the right you’ll find the locked door. Use the code 2110 to unlock the door, go inside, and you’ll find the Kharod inside a blue colored chest.
Power of Mind Door Code

Next, you’ll need to reach Laboratory X16. Once there, follow the path on the right to reach the Mind Door with markings on it. The code to unlock the door and gain access to the other room is 1408.
The Destructive Power of Mind (Projector Slide 1)



To complete the Projector puzzle and get to the safe with the loot, you’ll need to search for three slides first. Start by going to the upper floor, jump over the fuse boxes, and you’ll reach a white door. Go inside the room filled with medical supplies and you’ll find a rack on the right where you’ll find the first Slide for the projector. There’s also a Medkit on the lower rack which you can take.
Projector Slide 2

To get the second Slide, you’ll need to go to the central rooms of the laboratory. Whilst progressing, you’ll find a room on the right with hospital supplies inside it.


Go past the room and keep to your right. You’ll reach an area with green walls. Take the passage on the right, go past the two guards, and take the first left to reach a room with wooden chairs and tables inside it. You’ll find the second Slide on one of these tables.
Projector Location


Go past the corridor to reach the huge operation theater with the projector. This is where you’ll be able to insert all three Slides, start the projector, and the images to uncover the door code.
Projector Slide 3


From the projector, turn towards the left, and you’ll find stairs. Use them to go up and you’ll reach a green walled room with another set of stairs taking you down. Descend the stairs and go right to reach a room with some panels.


Go towards the right and beyond the panel, take the stairs down, and enter the cage you’ll find to your left. There’s a chair inside the cage with the third Slide on top of it. Once you’ve acquired all three Slides, go back to the projector, insert all three Slides, and play the images to get the code for the safe.
Projector Puzzle Safe


Now to complete the Projector puzzle and reach the safe, look towards the right to find a set of stairs. Ascend the stairs to reach a room littered with wooden chairs. On the right side, you’ll find a blue safe which you’ll need to unlock using the code 171008 (you got from the three slides used on the projector). Inside the safe, you’ll find a Brummbar Exoskeleton.
