Roblox sex games are commonly referred to on the platform as "condos". They're spaces, generated by users, where people can talk about sex - and where their avatars can have virtual sex.

Roblox, an online game platform for adults and children, has an estimated 150 million monthly active users. After a BBC investigation raised concerns about some explicit content, experts share how ...

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 ...