This sound comes from Halo: Reach, Bungie's 2010 Halo title, where the announcer calls out medal achievements during multiplayer matches. Double Kill is awarded when a player gets two kills in quick succession, making the line one of the game's most recognizable reward cues. The clip spread beyond Halo through gameplay compilations, meme edits, and short-form videos because it communicates a clean two-hit success instantly. It remains popular with creators who want a competitive game sound without needing a long setup.