A he3 file extension is related to video games developed by Humungous Entertainment. A he3 file contains game archive.
HE3 file extension - Humungous Entertainment archive
What is he3 file? How to open he3 files?
File type specification:
The he3 file extension was used by Humungous Entertainment in some of their Putt-Putt series games for installation archives.
Humungous Entertainment was disappeared in 2006. The brand is owned by Tommo Inc.
This he3 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.