RCD666 is a legacy player of the Mega Man RPG Prototype with a current battle point total of 229,750 and a zenny total of 4. RCD666 created his account on or before November 21st, 2012 and has since unlocked 4 robot masters and learned 6 special abilities. RCD666's most-used robot masters are Mega Man, Cut Man, Elec Man, and Proto Man.

Prior to the battle point reboot of 2019, RCD666 had amassed a grand total of 3,682 battle points and reached 3176th place.