Repeatedly push into the Ender Girl's stomach (not her holes). After several attempts, she may teleport you to the hidden Backrooms biome. No-Clip Glitch
Transform the character into Mal0 by filling her heart meter while the carved pumpkin and ritual background are active. Progression Milestones lovely piston craft achievements
Use Ender Beads until they "clip" through the character model for a higher chance of triggering the secret Backrooms achievement. Repeatedly push into the Ender Girl's stomach (not
: Convert the Bee into its Secret Form (Rule 34 Hollow Knight parody). lovely piston craft achievements
The most sought-after achievements involve complex "Ritual" interactions that transform existing characters into secret versions. Achievement Name How to Unlock