First players to reach X total XP:

100,000,000	Graved	August 20, 2018	See rest
200,000,000	Graved	August 20, 2018	See rest
300,000,000	Graved	February 6, 2019	See rest
400,000,000	Graved	August 1, 2021	See rest
500,000,000	TBD		See rest