The Strongest Battlegrounds is a popular anime-inspired Roblox fighting game where players battle against one another using stylized, yet powerful, movesets inspired by those seen in One Punch Man.

Launch Combat Warriors on Roblox and wait for the data to load. Click the gear icon on the bottom left corner. It is next to the Update Log (page icon). Select the Audio tab. You will then see ...

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.