This sound is from Counter Strike Global Offensive Soundboard

"Danger Zone" is a battle-royale game-mode. The game pits two teams, Terrorists and Counter-Terrorists, against each other in different objective-based game modes. The game has an active esports scene, continuing the history of international competitive play from previous games.
See also: Counter-Strike: Global Offensive Major Championships, Counter-Strike, Counter-Strike: Source, Counter-Strike in esports, Counter-Strike match fixing scandal, and Dust II.