In 2020, Tallarico discovered Roblox had taken and used the sound effect he created without permission, at which point a legal agreement was reached between the two.

Intellivision CEO Tommy Tallarico and Roblox have come to an agreement in a copyright disagreement over Roblox's famous "Oof" death sound effect. As originally reported by VentureBeat, it was ...

Tallarico and Roblox seemed to work something out, as in 2020 it was revealed that the "oof" sound would be replaced but with the iconic version still licensable for $1 or 100 robux.