First players to reach X total XP:

100,000,000	Hackdash	February 5, 2018	See rest
200,000,000	Hackdash	August 6, 2019	See rest
300,000,000	Hackdash	July 19, 2020	See rest
400,000,000	Hackdash	July 30, 2023	See rest
500,000,000	TBD		See rest