It is unknown if he has any direct relation to Judd, despite the duo sharing similar names and appearances.
Li'l Judd resembles Judd in appearance, from his tuxedo-themed fur markings. He is often seen smiling which contrasts against Judd's more lazy and uncaring personality.
Li'l Judd is a clone of Judd, As the final sunken scroll is a note from Judd's owner, Which says, "If you get lonely, Turn on your capsule again."
- As we can see in the last Sunken Scroll of Hero Mode, it is possible that Li'l Judd is a clone created by the cryostase machine.