The primary draw of a Black Box repack is efficiency. If you are looking for a version that respects your bandwidth or storage, this was the go-to.
If this repack is for the 2016 title, you are getting one of the most optimized first-person shooters of the last decade.
Unlike "RIP" versions that might cut out music or cutscenes entirely, Black Box usually kept the core game intact, often only removing non-English languages to save space. Game Performance: DOOM (2016)
Because these files are heavily compressed, the installer takes significantly longer than a standard digital download. Depending on your CPU, a DOOM repack could take anywhere from 30 minutes to over an hour to decompress.
Searching for a "Black Box" repack of DOOM (likely refers to the 2016 reboot or DOOM Eternal ) typically points to a specific era of high-compression game repacks. Black Box was a well-known group in the scene, famous for making massive games fit onto fewer DVDs or download as smaller files by stripping out languages or lowering video quality.
It revived the "push-forward" combat style. Instead of hiding behind cover to heal, you perform Glory Kills on enemies to drop health and ammo.