The cue originates from Konami's Metal Gear Solid, released in 1998 for PlayStation and directed by Hideo Kojima. In the stealth series, guards entering alert mode trigger the sting alongside a red exclamation mark, starting the evasion phase. Clips of the moment spread through early gaming forums, YouTube compilations, and later short-form edits, where the sound escaped its source. It remains widely used because the detection meaning is understood instantly, even by viewers who have never played the games.
关于此声音
The alert exclamation sound from Metal Gear Solid that plays when a guard spots Snake. Creators use it for surprise, discovery and caught in the act moments.
This is the sharp alert cue from Metal Gear Solid, a short orchestral sting paired with the iconic exclamation mark appearing over an enemy guard's head. It lasts just over two seconds, starting with a sudden hit that instantly signals detection and danger. The sound has become shorthand for being caught, exposed, or discovered at the worst possible moment. Its tension is immediate and comedic at the same time, because viewers who know the game recognise the failure state instantly, while others still feel the abrupt shift from stealth to panic.
