Wolfenstein: The Old Blood is the standalone prequel to the critically-acclaimed first-person action-adventure shooter, Wolfenstein: The New Order. It is the year is 1946 and the Nazis are on the brink of winning World War II.
In Wolfenstein: The Old Blood, you can find 9 hidden Nightmare Levels, finding and completing them will unlock “Die, Grösse, die!” Trophy/Achievement. You need to find a hidden bed in every chapter to play the Nightmare level. Interacting with the bed will load up the nightmare level and your task is to locate the key and open the gate at the end of level.
1 – German ALps Nightmare (Prologue)
In Prologue, when you are in the lift with the other soldier and talk about the “Hotdog”, after leaving the lift, turn right and open a locked door with key and follow the downstairs, at the end of the way you will find the bed with the two empty bottles. Interact with the bed to start the nightmare level.
2 – Prison Nightmare (Chapter 1)
In chapter 1, when you are at the upper level of a large round hall, where you can see cameras, (people are crying) there is an open door with the blood on the floor, go there and open a door on the floor with the help of pipe weapon, and fell down at bed, interact to start the level.
3 – Docks Nightmare (Chapter 2)
In chapter 2, when you are in a boat, which leads you in a tunnel, at the start of tunnel, on the right side you will find the bed, leave the boat and interact to start the level.
4 – Wolfenstein Keep Nightmare (chapter 3)
In chapter 3, when you are in a hall of the castle with a large dining table, go to the right side, in a small room with the upstairs. Go up and straight at the end turn right and right again, follow the way at the end and turn left and left again to locate a hidden way, you can open it with the pipe weapon. Here jump down and you will find the bed for the level.
5 – Escape! Nightmare (Chapter 4)
In chapter 4, when you meet with a girl name “Anatum”, on the left you, use the stairs and you will find the bed ahead you.
6 – Wulfburg Nightmare (Chapter 5)
In chapter 5, where you can see an old man sit with the wall, as you go near to him, he stands up, turn left and left again, here you can see a truck with a bed, interact to start the leve.
7 – Ruins Nightmare (Chapter 6)
In chapter 6, where you see a bridge, jump into the water and go forward and use the leader to get on the floor. Follow the way until you find a large wheel on your left side, you can find the bed next to that wheel.
8 – Old Town Nightmare (Chapter 7)
In chapter 7, when you break a wooden door with the robot and have some enemies in-front of you, leave the robot and jump into the water on the left side. Move to the other side of the river, where you can see a tunnel, follow the way to the left and you will find the bed.
9 – Nightmare Boss Level (Chapter 8)
In chapter 8, when you are fighting with the enemies in a hall with many pillars, take upstairs and turn left, to locate a hole in the stairs, fell down, go through the small area on the left side to find the bed.