First players to reach X total XP:

100,000,000	Andjety	September 9, 2015	See rest
200,000,000	Andjety	May 20, 2016	See rest
300,000,000	Andjety	October 27, 2016	See rest
400,000,000	Andjety	August 25, 2020	See rest
500,000,000	TBD		See rest