First players to reach X total XP:

100,000,000	Slaver	December 11, 2017	See rest
200,000,000	Slaver	August 19, 2020	See rest
300,000,000	Slaver	November 16, 2023	See rest
400,000,000	Slaver	November 16, 2023	See rest
500,000,000	TBD		See rest