First players to reach X total XP:

100,000,000	Thebutler	August 24, 2018	See rest
200,000,000	Thebutler	November 12, 2019	See rest
300,000,000	Thebutler	October 21, 2022	See rest
400,000,000	Thebutler	April 13, 2023	See rest
500,000,000	TBD		See rest