Detectives_united_phantoms_of_the_past_collecto...

: This 40-page guide is built into the Collector's Edition. It provides step-by-step instructions and puzzle solutions to ensure players "never get lost".

: An authoritative "paper-like" resource that catalogs the game's lore, including its connection as a late sequel to Mystery Trackers: Raincliff and the introduction of the Expedition Room for missed collectibles. Critical Game Insights Detectives United: Phantoms of the Past Walkthrough Detectives_United_Phantoms_of_the_Past_Collecto...

: A highly detailed text-and-image guide that outlines specific item locations and puzzle solutions, such as finding the Town Crests and using the Circular Saw . : This 40-page guide is built into the Collector's Edition

While there is no formal academic or research paper by that exact name, the most useful "paper" reference for is the official Strategy Guide , which is included as a digital manual within the Collector’s Edition and often referred to by players as a physical-style reference. Key Reference Materials Critical Game Insights Detectives United: Phantoms of the