First players to reach X total XP:
| 100,000,000 | Lambs | February 19, 2015 | See rest |
| 200,000,000 | Lambs | July 8, 2016 | See rest |
| 300,000,000 | Lambs | June 26, 2017 | See rest |
| 400,000,000 | Lambs | May 13, 2019 | See rest |
| 500,000,000 | Lambs | October 6, 2019 | See rest |
| 600,000,000 | TBD | See rest |
