First players to reach X total XP:

100,000,000	Rafn	July 1, 2017	See rest
200,000,000	Rafn	February 13, 2018	See rest
300,000,000	Rafn	June 29, 2020	See rest
400,000,000	Rafn	November 18, 2022	See rest
500,000,000	TBD		See rest