Gray Matter
41 Achievements
1,000
15-20h
Xbox 360
A Spectral Presence
Finished "A Spectral Presence" Puzzle Set Details for this achievement will be revealed once unlocked
20
How to unlock the A Spectral Presence achievement in Gray Matter - Definitive Guide
Story related, can’t miss. Chapter 3 after “That Piece of Junk, and another easy set. Enter the Private Lab using the key. Examine whiteboard, check computer and view all video logs, then go to Styles’ bedroom and examine the mirror. The achievement will pop when you “click” on the mirror.