.ANIMSET_INGAME File Extension

Animation file used by FaceFX, an application used for designing facial expressions for video games; saves a stripped down version of an .ANIMSET file suitable for use in the target game; removes all non-essential data so that the animation is run efficiently by FaceFX.

ANIMSET_INGAME files are run using the FaceFX SDK, a software component that enables game engines to execute FaceFX animations in their respective games.