First players to reach X total XP:

100,000,000	Zjess	January 17, 2015	See rest
200,000,000	Zjess	July 23, 2016	See rest
300,000,000	Zjess	February 3, 2017	See rest
400,000,000	Zjess	January 3, 2021	See rest
500,000,000	TBD		See rest