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Secret Levels & Encounters
ULTRAKILL

Secret Levels & Encounters

Uncover hidden paths and secret encounters in ULTRAKILL! This guide details secret missions, special challenges, and unlockable content across all acts of Hell.

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Secret Levels & Encounters

Uncover hidden paths and secret encounters in ULTRAKILL! This guide details secret missions, special challenges, and unlockable content across all acts of Hell.

This guide covers the various levels and encounters within ULTRAKILL, organized by Act and Layer of Hell. It details enemies, secrets, unlockables, challenges, and P-Rank requirements for each level.

PRELUDE:

  1. 0-1: INTO THE FIRE - Features Filth, Strays, and a Malicious Face boss. Unlock the Piercer Revolver. Challenge: Get 5 kills with a single glass panel.
  2. 0-2: THE MEATGRINDER - Features Filth, Strays, and a secret Swordsmachine encounter. Unlock the Core Eject Shotgun early and the secret mission 0-S. Challenge: Beat the secret encounter.
  3. 0-3: DOUBLE DOWN - Features Filth, Strays, Schisms, and a Swordsmachine boss. Unlock the Core Eject Shotgun. Challenge: Kill only 1 enemy.
  4. 0-4: A ONE-MACHINE ARMY - Features Filth, Strays, Schisms, and Malicious Faces. Challenge: Slide uninterrupted for 17 seconds.
  5. 0-5: CERBERUS - A boss fight against Cerberus. Challenge: Don't inflict fatal damage to any enemy.
  6. 0-S: SOMETHING WICKED - A secret mission with a Something Wicked boss. Challenge: Not shitting yourself.

ACT I: INFINITE HYPERDEATH

LAYER 1: LIMBO

  1. 1-1: HEART OF THE SUNRISE - Features Filth, Strays, Schisms, Drones, and a Malicious Face. Unlock the Attractor Nailgun, secret mission 1-S, and Slab Shot. Challenge: Complete the level in under 10 seconds.
  2. 1-2: THE BURNING WORLD - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, and secret encounters with Cancerous Rodents. Unlock the Attractor Nailgun (if not already) and Slab Shot II. Challenge: Do not pick up any skulls.
  3. 1-3: HALLS OF SACRED REMAINS - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, Malicious Faces, the Hideous Mass boss, and secret Swordsmachine encounters. Unlock Slab Shot III. Challenge: Beat the secret encounter.
  4. 1-4: CLAIR DE LUNE - A boss fight against V2 (First Encounter). Unlock the Alternate Revolver and Knuckleblaster. Challenge: Do not pick up any skulls.
  5. 1-S: THE WITLESS - A secret mission involving simple puzzles. Challenge: Don't look up the answers.

LAYER 2: LUST

  1. 2-1: BRIDGE BURNER - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, Malicious Faces, and the Gutterman boss. Unlock the Rocket Launcher. Challenge: Kill 3 enemies with a single explosion.
  2. 2-2: DEATH TOWER - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, Malicious Faces, and the Mindflayer boss. Unlock the Rocket Launcher early. Challenge: Do not get grabbed by any enemy.
  3. 2-3: WATERFALL - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, Malicious Faces, Gutterman, and Mindflayer. Unlock the Rocket Launcher if not grabbed previously. Challenge: Kill 10 enemies while airborne.
  4. 2-4: BENOÎT THE SANDMAN - Features Filth, Strays, Schisms, Drones, Streetcleaners, Cerberus, Malicious Faces, Gutterman, Mindflayer, and Gabriel (Boss). Unlock the Rocket Launcher if not grabbed previously. Challenge: Do not take any damage.
  5. 2-S: CHARMING MEN AND THEIR CHARMING MEN - A secret mission featuring a Gabriel boss fight. Challenge: Do not take any damage.

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