Kid-game sensation Roblox’s meme-famous death sound, a distressing and guttural “oof,” will be temporarily removed from the game. The developers reached a settlement with the sound’s creator, so at the end of the month the “oof” will return as a paid add-on, and a new default death sound will replace it.
Source: Kotaku – Roblox Players Will Now Have To Pay For The Game’s Iconic ‘Oof’ Sound