First players to reach X total XP:

100,000,000	Aake88	April 5, 2016	See rest
200,000,000	Aake88	November 15, 2016	See rest
300,000,000	Aake88	March 20, 2018	See rest
400,000,000	Aake88	December 22, 2022	See rest
500,000,000	TBD		See rest