For those who want to perfect their new layers.
This article contains spoilers (obviously).
 
 

Layer 5: Wrath Secrets

 
5-1
 
 
Secret 1: Prior to the second blue hookpoint.
 
 

 
Secret 2 is in the hub area within the destroyed tower.
 
 

 
Secret 3 is a red orb. High above, in the left blue room with the skull room, is the arena. It will produce 2 Cerberi if you pick it up.
 
 

 
 

 
Secret 4 is in the central blue skull space in the water.
 
 

 
Secret 5: Behind the vent in the jump pad after the 3blue skull door. Secret Level 5 is also accessible, but not yet.
 
 

 
 

 
 
5-2. Waves of starless ocean
 
 
Secret 1: A faraway island to the right of the map. To get there you can slide over water.
 
 

 
Secret 2 is in a shed below wooden planks.
 
 

 
Secret 3 – Behind the building housing first Idol.
 
 

 
Secret 4: To the right of the blue skull-shaped building. Only accessible from the side.
 
 

 
Secret 5 is a red orb. At the rear of the ship.
 
 

 
 
5-3 – Ship of fools
 
 
Secret 1: Once you have placed the blue skull on a pedestal, go back to the room containing 2 Cerberi. The secret room will open.
 
 

 
Secret 2 – In the room behind red skull. The key to unlock the room is to destroy this thing…
 
 

 
 

 
Secret 3: When you place 2 skulls in their pedestals, a wall behind will lower behind. Jumping down will reveal the secret key orb.
 
 

 
Secret 4
 
 

 
Secret 5 is located above one of the rooms in this section.
 
 

 
 
 

Layer 6: Heresy Secrets

 
6-1: Let the weeper cry
 
 
Secret 1 – Inside the room near the exit with lava.
 
 

 
Secret 2 is to the right after you enter into the corridor leading up to the red podium.
 
 

 
Secret 3: A dual wield powerup. Below is the first indoor arena.
 
 

 
Secret 4 is a red orb. Above the corridor leading into the final arena. Picking it up will bring you enemies.
 
 

 
Secret 5 is above the entrance to the final stage.
 
 

 
 
 

Layer 5: Wrath challenges

 
5-1
 
DON'T TOUCH ANY WATER
 
 
First, drain the water. You drain the water using 3 secret valves. They can be found in the very first room. After destroying them all, a notification stating "The water has been drain" will appear. The level is now complete. However, not all water has disappeared. You need to be careful.
 
 

 
 

 
 

 
 

 
 
5-2. Waves of the starless Sea
 
DON'T FIGHT WITH THE FERRYMAN
 
 
Just throw a change at him. That's it.
 
 
5-3 – Ship of Fools
 
DON'T TOUCH ANY WATER
 
 
First, place both skulls at their pedestals. After that, open a secret tunnel. After carefully avoiding the water, turn left to the flooded chamber. Instead of turning left, the secret pa*sage will take you all the way to its end.
 
 

 
 
5-4: Leviathan
 
REACH THE SERFACE IN UNDER 10 SECONDS
 
Pro tip – You can reach to the surface by any means. The easiest way is by riding a rocket vertically to the top. (Use the Alt-fire on your rocket launcher to fire a rocket, jump onto the rocket, and hold S until the rocket goes straight up.
 
 
 

Layer 6: Heresy challenges

 
6-1: Let the weeper cry
 
BEAT THE SECRET ENCOUNTER
 
 
Before you head down to the outside area, pick the red skull. There is a pedestal in red on top the first building. The encounter is activated when you place the skull.
 
 

 
 
6-2: The aesthetics of hatred
 
HIT GABRIEL INTO THE CEILING
 
 
You can spam all your weapons when he moves into phase 2. The Railcannon works best with Nailguns equipped with magnets.

 
 
And here is the end of the post, i hope you enjoy ULTRAKILL – Secrets and challenges Layer 5 and Layer 6 . If you believe we mistake something or we forget to add some content on the post let us know via Comment. The original post can be found here