In the context of digital distribution and scene releases, these files serve specific technical roles: What this file is
Better optimization for modern hardware (though it faced significant criticism at launch for performance bugs). All-Inclusive: Includes both major narrative expansions. The_Outer_Worlds_Spacers_Choice_Edition-FLT.par...
The file is a "parity" file associated with the scene release of The Outer Worlds: Spacer's Choice Edition by the group FairLight (FLT) . In the context of digital distribution and scene
If you are looking for the NFO (the text file containing installation instructions), it is usually titled flt-the_outer_worlds_spacers_choice_edition.nfo . That file will contain the specific "Burn or mount, install, play" instructions common to FLT releases. The_Outer_Worlds_Spacers_Choice_Edition-FLT.par...
FairLight (FLT), one of the oldest and most established groups in the warez scene.