Maxwell (pictured to the right) is the main character of the series, he is featured in all of the
Lily (pictured in the image to the right) is Maxwell's twin sister and the narrator of the story. In the photo below, you can see that Lily bears a strong resemblance between her mother and Maxwell. Maxwell and Lily have a close relationship. She doesn't appear until Scribblenauts unlimited. Nor do any of Maxwell's relatives.
Lily, Maxwell's twin sister.
Edgar and Julie, Maxwell and Lily's father and mother
Tempo, one of Maxwell's many brothers. He seems to be a gangster.
Flux, another one of Maxwell's brothers. He likes movies.
Tots, Maxwell's youngest brother.
Maxwell's pirate brother, Yarrr.
Buzz, Maxwell's brother with a astronaut job
Chase, Maxwell's brother, an explorer.
Maxwell's chubby brother, Gorge.
Ludwig, Maxwell's musical brother referencing Ludwig van Beethoven.
Shadow, one of Maxwell's brother, a ninja.
Stunt is Maxwell's stuntman brother.
Patches is one of Maxwell's younger brothers. He seems to be a boy scout.
Rex is a primitive-like hunter brother of Maxwell.
Tiny is Maxwell's bodybuilder brother.
Larp is Maxwell's brother who dresses like an elf.
Tony is Maxwell's cowboy brother. He may also be a sheriff.
Glum, Maxwell's emo brother.
Jack, Maxwell's lumberjack brother.
Hector, Maxwell's chef brother.
Poindexter, Maxwell's nerdy brother.
Duce is Maxwell's bully brother.
Kenpo is Maxwell's brother that studies martial arts. Depicting from the word 'Kenpo' or 'Kenpō' is a word for several martial arts styles.
Chilly, Maxwell's brother who lives in the cold.
Artie, Maxwell's artist brother.
Edwin, Maxwell's farmer brother. He's the most oldest among the brothers.
Leon, Maxwell's gothic brother.
Flurry, Maxwell's brother who also lives in the cold.
Bubbles, Maxwell's scuba diving brother.
Clark, Maxwell's superhero brother.
Milo, Maxwell's adventurer brother
Serenity, Maxwell's hippie brother.
Razer, Maxwell's cyclist brother.
Scratch, Maxwell's cool brother.
Dale, Maxwell's racing brother.
Mix (right) and Mox (left) are twin brothers of Maxwell.
Tiberius, Maxwell's gladiator brother.
Moury, Maxwell's brother who is a prince.
Bruiser, Maxwell's wrestler brother.
Guy, Maxwell's jock brother.
Tanc, Maxwell's brother who is in the military.
Ancient hyroglyphics depicting maxwell’s possible Egyptian ancestor