The oof sound originally came from the 2000 video game Messiah and was later adopted by Roblox as the default noise a character made when it died. For years it played millions of times a day, turning a tiny grunt into one of gaming's most recognisable effects. Clips and remixes spread across YouTube and TikTok as a shorthand for failure. Roblox removed it in 2022 after a licensing dispute and replaced it with a new sound, which only made the original more nostalgic and widely reused in memes.