Privacy from third party sites

[Minali]

Your ingame char is not a «*personal data*»

Article 4 GDPR - Defintion:
(1) personal data’ means any information relating to an identified or identifiable natural person (‘data subject’); an identifiable natural person is one who can be identified, directly or indirectly, in particular by reference to an identifier such as a name, an identification number, location data, an online identifier or to one or more factors specific to the physical, physiological, genetic, mental, economic, cultural or social identity of that natural person;

(source: https://gdpr-info.eu/art-4-gdpr/ )

I'm not a lawyer but "online identifier" sounds about accurate.