Mission Passed comes from Grand Theft Auto: San Andreas, released by Rockstar Games in 2004, where it plays after the player completes a story or side mission. As clips from the game spread on YouTube and later TikTok, the jingle became shorthand for any completed task, not just a game level. Its bright, instantly recognisable melody carried it beyond gaming videos into reaction edits, challenge completions and everyday wins, keeping it popular more than two decades later because it signals success in just a few seconds.