Halo Reach, released in 2010 for Xbox 360, built its multiplayer around a medal system that rewarded fast, skilful play, and the double kill was one of its earliest milestones. The announcer callout became instantly familiar to players who spent hours in team slayer and other modes, and it later spread through gameplay montages, highlight reels and reaction clips shared online. It remains popular because it carries instant nostalgia for Reach-era Halo while still working as a clear, satisfying marker of a two-kill streak in modern edits.