Mega Kill is a well-known announcer line from the Dota series, most recognisable through Dota 2 match audio and highlight culture. The phrase appears when a player reaches a specific kill streak, making it easy to clip and reuse in gaming edits. Over time, it spread beyond Dota itself into broader meme and streamer content because the wording is short, dramatic, and instantly communicates dominance. It still gets used for victory moments, ranked clips, and ironic edits where someone is clearly overperforming.