.HKE File

The hke file extension is generally related to PainKiller: Overdose computer game. Overdose is a datadisk for original PainKiller game, which was released in 2007.

These hke files are game archives for storing data resources. Might also be used in other PainKiler games.

How to open:

Probably not meant to be accessed by the user.

How to convert:

These games files cannot be converted to anything else. However, sometimes modding.