The Sims 3, released in 2009, is a life simulation game in which players guide virtual people through jobs, homes, and daily routines, and earning Simoleons is central to that loop. The kaching chime became one of its most recognisable audio cues because it accompanies almost every financial reward in the game. As clips from the series circulated on YouTube, TikTok, and soundboard sites, the sound took on a second life outside gameplay, where creators use it as shorthand for profit, success, or an unexpected windfall.