Mentle is a legacy player of the Mega Man RPG Prototype with a current battle point total of 3,325,750 and a zenny total of 671,717. Mentle created his account on July 5th, 2016 and has since completed 3 player campaigns, unlocked 37 robot masters, learned 89 special abilities, found 28 different inventory items, and collected 52 elemental stars. Mentle's favourite robot masters are Metal Man, Elec Man, Bass, Fire Man, and Crash Man and his top five most-used robot masters are Metal Man, Proto Man, Elec Man, Bass, and Bubble Man.

Prior to the battle point reboot of 2019, Mentle had amassed a grand total of 16,607,026 battle points and reached 246th place.