"We may share your information, including Personal Information, with other companies (known as third-party agents, contractors, or service providers). The creators of the experiences you use or content you interact with will have access to your username, display name, user ID, game metrics, UGC transaction details, and your regional location (which we base on your IP address)."
Roblox shares personal information with a wide range of third-party service providers (analytics, ad networks, payment processors) and also shares user data with experience creators, including regional location derived from IP addresses.