First players to reach X total XP:

100,000,000	Joee P	February 25, 2017	See rest
200,000,000	Joee P	August 3, 2017	See rest
300,000,000	Joee P	July 7, 2018	See rest
400,000,000	Joee P	March 31, 2024	See rest
500,000,000	TBD		See rest