The Roblox Death Sound, commonly referred to as Oof, is the sound that plays when a character dies or resets in-game.
Origins
The audio file was first uploaded to the Library on June 24, 2009 as uuhhh.wav, the earliest version can be found inside the 2007 client.
Meme
The Roblox Death Sound is also a commonly known Roblox meme throughout and outside of the Roblox community. The usage of this meme refers to the ridiculous nature of its sound. People, both inside and outside Roblox, have made music or remixes using the audio.
In some instances, the Bighead and BiggerHead and Catalog:Headrow(shown on the right) are associated with the Death Sound.
Other Appearances
When adjusting the volume in the Roblox application ingame, the game will trigger the Roblox death sound based on the volume the player has set. This is used to indicate how loud or soft the volume is to the player, which will help the player better adjust the volume based on the game's sound. The date which this feature was added in early 2017, after its spread of the meme in late 2016.
Game
A group known as Direct Studios has created a game called "Oof!", which is themed around the Death Sound. This is the most popular game on the platform which revolves around the sound.