Trigger warning: This article contains descriptions of child abuseGaming platform Roblox is used by millions of kids each day and insists child safety is central to its mission. It is not just a game, but a metaverse, Safe on Social founder and online safety educator Kirra Pendergast told 7NEWS.com.au. Joyce McDonald, 18, has been a Roblox gamer for years, and she has reported countless instances of predatory behaviour on the platform. Credit: SuppliedPendergast often runs Roblox safety education sessions with young children in classrooms — she said the problem is disturbingly widespread. During one education session with parents, Pendergast said she typed “Roblox sex” into Google to demonstrate the magnitude of the problem.