This indicates it is a high-compression file format designed for holding large amounts of data, often with strong AES-256 encryption.
A collection of game assets (sounds, textures, or scenes) themed around a "haunt" or festival, possibly for a project that has hit a "unfixable" issue. FestivalPatronageHauntUnfixable.7z
Right-click the file and select "7-Zip" > "Extract here" or "Extract to...". Mac/Linux: Use software like p7zip . This indicates it is a high-compression file format
A container for a complex creative work. FestivalPatronageHauntUnfixable.7z