Mammoth is a legacy player of the Mega Man RPG Prototype with a current battle point total of 9,129,691 and a zenny total of 43,490,792. Mammoth created his account on July 14th, 2018 and has since completed 3 player campaigns, unlocked 68 robot masters, learned 193 special abilities, found 80 different inventory items, and collected 420 elemental stars. Mammoth's favourite robot masters are Mega Man, Bass, Roll, and Disco and his top five most-used robot masters are Ice Man, Mega Man, Bomb Man, Fire Man, and Elec Man.

Prior to the battle point reboot of 2019, Mammoth had amassed a grand total of 237,869 battle points and reached 1151st place.