Microsoft introduced achievements with the Xbox 360, released in 2005, and the unlocked chime quickly became part of gaming culture. Players heard it after finishing objectives, earning gamerscore, and unlocking hidden goals, so the sound became shorthand for success itself. As gameplay clips and reaction videos spread on YouTube and later social platforms, creators reused the chime outside games to mark jokes, wins, and unexpected moments. Its short, recognisable tone, much like a ding sound effect, still works because listeners instantly understand the reward without any explanation.