Kyd Wykkyd wears a dark purple cowl with a light purple-gray suit. His mask has bat-like ears and covers his entire head except for his mouth. He also has purple-blue gloves, tights and boots. He wears a red eye mask, similar to that of Robin's. - Although in Teen Titans, he had red eyes and no mask covering them.
- Nose Mouth (debut, cameo)
- Kyd Wykkyd's name is a homophone of "Kid Wicked".
- Kyd Wykkyd, along with Control Freak, Killer Croc and Plasmus first made a cameo in Robin's dream in "Nose Mouth".
- Kyd Wykkyd's outfit resembles very closely to that of Batman's, and it is often joked that he is a look alike or a Batman fan.
- In the original series, Kyd Wykkyd was the sixth member of the H.I.V.E. Five. In this series, he was dropped from the group in order to leave the group with five members.
- In the original series, Kyd Wykkyd and See-More were portrayed as best friends. In this series, Billy Numerous has taken his place as See-More's companion.
- Kyd Wykkyd is one of several of the Titans' villain who were not actually in the comics. He was created originally for the first Teen Titans series. Because of this, his origin is unknown before joining the H.I.V.E Academy.
- He makes no appearance in Season 2, whatsoever.
- Kyd Wykkyd has not yet spoken one time in either the original Teen Titans or in this show.
- Kyd Wykkyd and Angel are often implied to be a couple. When the H.I.V.E. starts to fall apart in the original series episode "Deception", instead of flying away, Angel goes straight to Kyd Wykkyd and he teleports them away safely. In the Teen Titans episode "Titans Together", Kyd Wykkyd and Angel are constantly attacking alongside each other. Also, in "Homecoming - Part 2", he is seen standing next to Angel as one of the recruits for the Brotherhood of Evil.
- Kyd Wykkyd and Raven are often said to have similar personalities, both appearing to be emotionless and both adapt a power of darkness.
- Kyd Wykkyd was created exclusively for the original Teen Titans TV series. He doesn't have any sort of reincarnation anywhere else except for a few scenes in the Titans Go! comics. The directors stated that they wanted a cool bad guy, so they made Kyd Wykkyd.