This sound comes from Valorant, Riot Games' tactical shooter released in 2020. The spike is the game's bomb-style objective, and the defuse cue became familiar through match clips, montages, and livestream highlights centered on clutch rounds. Online, it is often used alongside the matching bomb has been planted setup to frame a full attack-and-defuse sequence. Its staying power comes from how quickly it communicates urgency, objective play, and a possible comeback without needing any dialogue.