This page of IGN's wiki for Madison explains how to solve the Lock Code found in the Ritual Room of Luca's House, discovered very early on. As such
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Madison crime scene lock puzzle solution and how to open the crime scene well
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Where Is The Combination Lock Code??? Madison Horror Gameplay Walkthrough and Funny Jump scare
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Madison crime scene lock puzzle solution and how to open the crime scene well
Madison crime scene lock puzzle solution and how to open the crime scene well
Lock Code Solution - Madison Guide - IGN
Lock Code Solution - Madison Guide - IGN
Madison All Codes & Passwords — 100% Guides