Intro

Before diving into the file formats, below is a quick table on different formats.

Extension	Definition	Description
.drm	Data Ram	Data container
.vrm	Video Ram	Texture container
.mul	MultiplexStream	Audio and cinematic data stream
.raw	RAW Image	Raw texture
.mus	Music Script	Controls music flow
.sam	Music Sample	Music samples
.ids	IDMap	Key-value file to lookup info from IDs
.sch	SchemaFile	Strings entry file (often subtitles)