Online multiplayer game Roblox is marketed at children - but there are fears it also being used for grooming.

Roblox is a huge sprawling world of games which is sometimes described as a kind of primitive metaverse. It's one of the most popular children's games in the world.

However, now two years later, in their latest announcement Roblox has confirmed that the famous 'oof' sound effect would be removed.

Roblox is the most popular game for children under 13 right now. But some charities and safety experts say that more children are finding upsetting and abusive content on the site. Newsround's ...

Roblox is no longer allowing users under the age of 13 to message others outside of games and experiences on the platform.