Half-Life, developed by Valve and first released in 1998, used short, clear audio cues to tell players what had just happened without interrupting gameplay, and the medkit pickup sound became one of its most recognisable examples. As the series grew into a landmark first-person shooter, clips of its health, weapon and interface sounds circulated among fans, modders and video creators. The medkit chime endures because it is instantly readable, nostalgic for long-time players, and easy to drop into gameplay edits, streams and memes.