HAK

BioWare Aurora engine data
File type: Game file
Files with hak file extension are resource archives used in games based on Bioware's Aurora engine.
What is hak file?
File type category:
Game file
Date updated: September 4, 2017
The hak file extension is mainly related to Bioware Aurora game engine and used for its default archive format.
The Encapsulated Resource File (ERF) format is one of BioWare's methods of packing multiple files into a single file so that they may be treated as a single unit.
In this regard, it is similar to .zip, .tar, or .rar. BioWare Aurora Toolset files that use the ERF format include the following: .erf, .hak, .mod, and .nwm. The example ERF Editor is an internal BioWare tool (Windows only).
How to open hak file?
Use ERF Editor to work with *.hak files.
Suggested software to open hak file:
Associated software actions with the hak file
Software applications that handle other tasks involving hak files:
Neverwinter Nights (Microsoft Windows)