While Messiah was produced 20 years ago, Tallarico wasn't aware that his "oof" sound effect had been repurposed within Roblox until 2019. Related: Roblox Developers To Make $250 Million In 2020 Thanks To Explosive Growth When the angel baby makes contact with the moon's surface, it utters the legendary "oof." He produced the "oof" sound for a scene in Messiah in which a baby angel is flung out of an exploding building on the moon. "Oof" originated from the year 2000's action-adventure title Messiah, which Tallarico worked on as a music and sound producer. Tallarico is also the creator of the "oof" sound effect, but he didn't make it for Roblox. Tommy Tallarico is the chief executive for Intellivision Entertainment and has worked in the gaming industry for 30 years. "Oof" may have been popularized by the sandbox game creator, but the sound effect has a history that extends past the birth of Roblox. For 14 years, Roblox players have freely expressed when they feel pain by freely uttering a profound "oof", but now the iconic death sound effect comes with a price tag.