Skip to content
Secret Bosses
ULTRAKILL

Secret Bosses

Discover the secret bosses in ULTRAKILL's Garden of Forking Paths (7-1). Learn strategies and tips to defeat these hidden challenges and unlock new content.

By ··10 min read·Multi-source verified
1 reading this guide  
Secret Bosses

Discover the secret bosses in ULTRAKILL's Garden of Forking Paths (7-1). Learn strategies and tips to defeat these hidden challenges and unlock new content.

Walkthrough
  1. 1
    Upon entering the labyrinth, find the Alpha (α) button in the intersection room.
  2. 2
    Pressing the button unlocks a door elsewhere.
  3. 3
    Return to the starting room and proceed through the newly opened door to find the Red Skull Key.
  4. 4
    Use the Red Skull Key to unlock the door in the Mannequin gallery.
  5. 5
    After defeating the Mannequins, continue through the level until you reach the area with the tram cart.
  6. 6
    The Big Johninator will appear as a secret boss encounter in this area.
Tips
  • The Big Johninator is a large, slow-moving boss. Use its predictable attack patterns to your advantage.
  • Exploit its weak points when they are exposed.
  • Keep moving to avoid its powerful attacks.

100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content