Mad Hatter (LEGO Batman: The Videogame)

Mad Hatter is a character who appears in Lego Batman: The Videogame.

Lego Batman: The Videogame
Having broke out of Arkham Asylum, Mad Hatter joins The Joker's party of villains. Alongisde Harley Quinn, The Scarecrow, and Killer Moth, Mad Hatter plans to flood Gotham with Joker Gas by detonating bombs in Gotham Cathderal. He helps the plan by escorting The Joker to a chemical factory where he will make his Joker Gas. They succeed in creating the Joker Gas, but Batman and Robin discover Mad Hatter, and he fights them in a room of chemical vats. He is defeated when the Dynamic Duo drop him into the toxic chemicals, and is swiftly sent back to Arkham. He is last seen in his cell at Arkham, holding a tea party with a rabbit.