Care packages are a long-running killstreak reward in the Call of Duty series, where players earn a supply drop containing a random weapon, equipment, or support bonus. The ready notification tells the player the drop can be called in, making it a familiar sound for multiplayer fans who have heard it across many matches. As gameplay clips spread on video platforms, editors began reusing the line outside matches to signal any kind of reward, delivery, or unexpected prize. It remains popular because it instantly reads as a game reward without needing any explanation.