Roy

Roy works for the CCC, and only appears when there is chaos that needs to be contained.

Multiverse Travel Part 2
Roy appeared to stop the multiversal chaos being caused by Sonic.

Multiverse Travel Part 3
Roy was teleported to the YooItsXtra universe when a punch collided between four universes. He was teleported alongside Jared, Tetris, Birb, Sans, and Papyrus.

Home alone
Roy takes Knuckles and Bot to comic con.

Pilot
After the events of mt2 roy investigates the ccc

Roy’s chrismas adventure
Roy gets visited by the ghost of Quentin Tarantino

Roy gets a dog
to Help Jared with the with the fact that all his bones are broken, he gets him a dog

Sonic climbs a tower with suction cups
Sonic climbs the ccc’s tower with suction cup

Smash predictions
sonic for smash

Multiverse Travel the unofficial threequel
Lucifer hires roy to kill someone

Murder
Roy murdered "Ten Inch" Toyler, although it was in self-defense, so it wasn’t technically against the law.

Unauthorized Travel of the Multiverse
Roy “investigated that thing (he) should’ve been investigating”, which was unauthorized multiverse travel, later leading to his termination from the CCC. However, he was later rehired.

Trivia
"Ten Inch" Toyler is his canon brother.

His other brother “One Millimeter Peter is yet to show up in yix, he has shown up in adventures of Roy.

According to the Asa The Great series (which stars Roy) his full name is Royth Fire Emblemth the Third

Also in Asa The Great, his worse enemy is Rick from Rick and Morty (briefly mentioned in Multiverse Travel 2)

Roy’s birthday is in October 2005.

As of Multiverse Travel! Part Four! Roy is 16

Is father briefly appears in Adventures of roy