A developer named Mike Wing has created a small web app called Call of Duty Ambience, which loops recordings of chaotic voice chats from classic Call of Duty lobbies as a nostalgic, ASMR-style listening experience. Wing, known for other quirky apps such as Steam Sale Simulator and Xbox 360 Messenger, uploaded the tool to AppDrop, a platform for sharing small independent applications, describing it with the tagline that he falls asleep to "grown men arguing in CoD lobbies" rather than conventional white noise.

The app features voice chat recordings from Black Ops 1, Black Ops 2 and Modern Warfare 2, widely regarded as the series' golden era, presented through a dashboard styled after the Xbox 360 interface, complete with matching sound effects. Only the "back" button is functional within the menus, and the recordings themselves capture the era's characteristic mix of insults, rambling anecdotes and poor microphone quality. The app taps into wider nostalgia for persistent multiplayer lobbies, a feature largely phased out of modern Call of Duty games but partially reintroduced in last year's Black Ops 7, as fans continue to miss the sense of community that came with them.