Eventually, however, it was fully taken out. Evidently, though, Tallarico and the Roblox Corporation have worked something new out, as the "oof" sound is now once again available for use.

Roblox's iconic "oof" sound, which players typically hear when their avatars succumb to misfortune and are set to respawn in-game, will no longer be available on the platform, at least for the ...

He developed the sound, which was originally called "Messiah," back in 2000. However, he noticed that the in-game audio in "Roblox" is quite similar to his sound.

The Roblox "oof" sound, which became famous not just with players but around the internet as a meme, has been removed from the game entirely due to a licensing issue.