Joker999 is a legacy player of the Mega Man RPG Prototype with a current battle point total of 679,850 and a zenny total of 169. Joker999 created his account on May 12th, 2013 and has since unlocked 21 robot masters, learned 32 special abilities, and found 4 different inventory items. Joker999's top five most-used robot masters are Air Man, Heat Man, Bass, Bubble Man, and Metal Man.

Prior to the battle point reboot of 2019, Joker999 had amassed a grand total of 287,887 battle points and reached 1038th place.