First players to reach X total XP:

100,000,000	Davu	December 19, 2017	See rest
200,000,000	Davu	December 19, 2017	See rest
300,000,000	Davu	February 16, 2019	See rest
400,000,000	Davu	February 3, 2021	See rest
500,000,000	TBD		See rest