Roblox notified game makers in August that it was introducing a new "content descriptor and parental control [for] experiences that are primarily themed on a sensitive social, political, or religious ...

Roblox officially begins its previously signaled crackdown on gray-area experiences meant to improve child safety on the hit platform.

Princess Elsa from "Frozen" and "Star Wars" villain Darth Vader were among the Disney characters the chatbot impersonated.

Roblox has been criticised for its new guidelines on "sensitive issues", described by advocacy groups as "a step backward".