A BBC investigation has found virtual sex parties are taking place in a popular online children’s game.

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.

Millions of children have flocked to the online gaming site Roblox since March. That’s helping game developers, some as young as 16, make a lot of money.

Roblox is a massively popular kid’s game platform that has a disturbing amount of real money trading hands, and it’s become the target of a series of Chrome extensions hiding malware.

Whether it serves as a chill escape from the onslaught of the real world or simply a way to beat vacation doldrums, a viral Roblox game about gardening has become the surprise hit of the summer ...