.tp2 is WeiDU resource pack
Key Features: .TP2 File Extension
What is an .TP2 file?
The tp2 file extension is mainly related to WeiDU, a set of tools for making modifications for Baldur's Gate computer game.
These tp2 files are resource archives created in the program. They are for example used for mod setup archives etc.
This tp2 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.