How you get here
Open the flesh-door route after alternate Mom with the completed knife and win the special heart fight.
Prepare before the checkpoint
- Arrive with a build prepared for a late-route finale.
- Review Mother's attack cues before entering her arena.
- Keep enough protection for the final fight rather than taking every optional risk.
Related item rules: route tools and exceptions mentioned in this guide. Read each effect before relying on it.
Knife Piece 1
Knife Piece 2
The WaferCheckpoint and exit
Reach Corpse II and defeat Mother.
Mother ends this route; her first defeat unlocks the Strange Door for a later Home run.
Random boss pools by variant
These counts come from the supplied boss-pool data. Pool membership and weight do not guarantee an encounter; fixed finales use route rules.
Corpse: 3 listed entries
Enemies worth recognizing
Learn the attack cue before entering a crowded room. These are selected preparation references for this floor family, rather than a complete spawn list.
Search the whole enemy reference