First players to reach X total XP:

100,000,000	S0phie	April 15, 2016	See rest
200,000,000	S0phie	March 23, 2017	See rest
300,000,000	S0phie	February 2, 2018	See rest
400,000,000	S0phie	March 24, 2019	See rest
500,000,000	TBD		See rest