.BLORB File Extension
File TypeInteractive Fiction Package Game File
What is a BLORB file?
Package used by Interactive Fiction (IF) interpreters such as Zoom and Spatterlight; contains the story game and other files that enhance gameplay, such as .JPG files for cover art, .AIFF files for sound effects, and .MOD files for music.
NOTE: Most Glulx games are contained in BLORB files, whereas a small amount of Z-machine games use the format.