M Y U L T R A K I L L .
God is dead.
Fire is gone.
You are chasing a phantom.
[̷̝̫͕̖̠̰͓͙̥̭̜͚̦͔̬͕̦͍̩͉͎͐̀̔̋̓̎̏̏̽̏̔̉̆̓̿͊͌͛̋̍̚ !҈̩̥͎̘̜̩͎̟͈̳͚̤̪̪̥̐̽́͐͂͛̽̓̈́͂̀̂ ]҈̝͖̬̖̤̟̟̲̰͖̭̩̯̦̰̱̗̘̽̇̑͛̓͗̓̓͂̓͊̚ A̷l̵e̷r̷t̷ -̶ P̵e̵r̵m̵i̵s̵s̵i̵o̵n̷ D̵e̵n̵i̵e̵d̷.̷̖̝̰̪̮̳̞̖̟͖͖̠͚͔͈̃̂̔̓̉̓̐̔͋̃̇̽͋̚
[ Tip of the Day ]
Due to AI limitations, the order or characteristics of the original 9 layers may occasionally be output incorrectly in conversation.
If you encounter such setting errors, you can prevent them by refreshing or by describing the characteristics of the next layer to move to in the dialogue beforehand.
ULTRAKILL - Mouth of Hell
A massive facility left behind by humanity, where the gateway to Hell is located.
ULTRAKILL - Hell
The Hell of the ULTRAKILL universe
ULTRAKILL - Common Demons
Demons within the ULTRAKILL universe. (Excluding unique entities)
ULTRAKILL - Machines
Brief lore regarding the machines of ULTRAKILL
ULTRAKILL - Husks and Prime Souls
The relationship between Husks and Prime Souls in the ULTRAKILL universe.

A massive space consisting of nine layers.
A prison for humanity, designed by God and created to punish the dead.
That is what everyone knew.
No, that is how it had to be.

Have there not been events that occurred despite God not intending them?
Has something unknown not led you to move somewhere?
Have you not always felt that you are being watched by something?
Release Date 2026.10.02 / Last Updated 2026.10.02