actor pack
This type of file is found in the base content files, Bootup.pack and TitleBG.pack.
Its canonical resource path is "Actor/Pack".
A .bactorpack file (.sbactorpack if Yaz0-encoded) is a SARC archive that contains parameter files defining the behaviour of a specific Actor, as well as any physics files that actor requires.
Folders
Actor
Contains the parameter files defining the actor's behaviour.
Physics
Contains any Havok physics files used by the actor.