Nemesis: Retaliation · Board game rules
say you go into a room and the connecting cooridor is numbered 4 and your noise roll is a 4 what happens
Quick answer
A Noise marker is placed in the connecting Corridor numbered 4.
Details
When you roll a Noise die and the result matches a Corridor’s Noise value, you place a Noise marker in that Corridor [p.25 — Noise Roll]. In this case, the connecting Corridor is numbered 4 and your Noise roll is a 4, so a Noise marker is placed there [p.25 — Noise Roll].