Monster Kill comes from the arena shooter tradition popularised by Quake, where a booming announcer rewarded players for chaining kills without dying. The label stuck as shorthand for an unstoppable run, and clips of the call spread through gameplay montages, frag movies and streaming highlights. Creators still reach for it because it instantly frames a sequence as dominant rather than lucky, much like the bomb has been planted call does for a tense round in a tactical shooter.