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 is home to a treasure trove of user-created experiences, divided further into a myriad of categories, from clicking games to full-blown immersive simulators.

PARENTS of children that play Roblox are being warned of explicit sex parties that are being held in the hugely popular online game.