First players to reach X total XP:

100,000,000	Im Ruben	January 1, 2021	See rest
200,000,000	Im Ruben	July 21, 2021	See rest
300,000,000	Im Ruben	January 18, 2022	See rest
400,000,000	Im Ruben	December 9, 2023	See rest
500,000,000	TBD		See rest