Dead-island-riptide -

: Located in the Henderson Military Base west of the cinema. It is one of the 9 Secret Files required for "The Collector" or "The Hoarder" achievements.

: The scientists studied the effects of this disease on the indigenous population of Palanai. dead-island-riptide

: In the quest "The Ritual," you must find Marcus' notes hidden behind a picture in Mataka Village to advance the story. : Located in the Henderson Military Base west of the cinema

: The research included the effects of chemical weapons used during the 1940s Japanese invasion, which had a mutagenic effect on the local pathogen. Key Locations & Objectives Related to "Papers" : In the quest "The Ritual," you must

: A specific quest item that players often find difficult to locate, essential for progressing certain medical-related side objectives.

: You interact with Dr. Kessler in the BioSphere (Chapter 4), where he provides background on the virus mutations based on his years of research with the WHO.

If you are looking for physical papers or documents to "develop" or collect for quests, here are the most relevant items: