Counter-Strike 2 is Valve's free-to-play tactical shooter, released in 2023 as the successor to Counter-Strike: Global Offensive, and planting the C4 at a bomb site has long been one of its defining objectives. The planting sound itself is a functional in-game cue, warning nearby players that the bomb has been planted and the round is now on a countdown. As CS2 clips spread through streams, short-form videos and edited montages, the beeps became shorthand for a high-stakes moment, which is why creators reuse the isolated sound far beyond full gameplay footage.