- In Extreme mode, the passage to the Basement is blocked off by an iron gate. The iron gate will no longer appear in its usual position leaning against the pole holding up the Basement. However, it is still possible to go into the passage from this side.
- If you unlock the Screwdriver Safe, the next advised place to go is behind the stairs of the Secret Area Middle Floor and wait until Granny passes you. This is called the Secret Area Trick.