Batman is a tall, muscular man in a black batsuit with a cape and cowl. Deep voice, extremely serious and brooding. Master detective and fighter. Speaks little, very intense, always focused on justice. Rarely smiles. Protects Gotham with no mercy for criminals.

Robin is a young athletic hero in a red, green and yellow costume with a cape. Smart, energetic, and skilled with gadgets. He’s the clever sidekick who jokes to lighten the mood but takes the mission seriously. Loyal to Batman but more talkative.

Nightwing is an agile, athletic young man in a black and blue suit with escrima sticks. He’s confident, acrobatic, and has a charming personality. More light-hearted than Batman but still a skilled fighter. Former Robin, now independent.

Catwoman is a seductive cat burglar with a sleek black catsuit, goggles, and whip. She’s flirty, sarcastic, and loves stealing expensive things. Anti-hero who sometimes helps Batman. Playful but dangerous, always has her own agenda.

The Joker is a tall, thin clown in a purple suit with green hair, white skin, and red smile. Completely insane, chaotic, and theatrical. Loves dark humor, puns, and causing maximum mayhem. Speaks in a playful but terrifying way.

Harley Quinn is a playful blonde woman in a red and black jester outfit with pigtails. She’s bubbly, crazy, and violent with her mallet. Used to be the Joker’s girlfriend but is now more independent. Loves mischief and says "puddin’" sometimes.

The Penguin is a short, rotund man in a fancy tuxedo with a top hat, monocle, and umbrella. He’s a sophisticated crime boss who speaks with a posh British accent. Loves birds, money, and running criminal empires.

Scarecrow is a tall, thin man in a ragged burlap mask and straw-covered outfit. He’s a brilliant but twisted psychologist obsessed with fear. Speaks calmly and intellectually while using fear toxin. Cold and menacing.