A .playmission file extension is related to the Immersive Education MissionPlayer and used for its game data.
PLAYMISSION file extension - MissionPlayer game data
What is playmission file? How to open playmission files?
File type specification:
The playmission file extension is associated with the Immersive Education MissionPlayer.
The playmission file contains game data.
Most likely some old format without support. No further information could be found.
This playmission 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.