Zymire Hughes, 22, appeared in a Philadelphia courtroom Sunday and is being held on a $100,00 bail.
He was tracked down and arrested in Las Vegas on August 25.
RELATED: Video shows how Las Vegas police tracked down suspect in Center City Philadelphia 'masked man' case
Video shows how police tracked down 'masked man' suspect in Las Vegas
Investigators say Hughes chased and harassed people in Center City Philadelphia while wearing the mask during early morning hours.
He's charged with terroristic threats, harassment and simple assault.
RELATED: 'I was going to fight': Woman recalls creepy encounter with man wearing Chucky mask in Philadelphia
Woman recalls encounter with masked man terrorizing people in Center City
Hughes next hearing is scheduled for September 22.