
The Riddler
Edward Nygma / The Riddler is a supervillain in The Batman Animated Universe. He is voiced by John Glover in Batman : The Animated Series and The New Batman Adventures.
Becoming The Riddler
Edit
Edward Nygma, a brilliant genius in the electronics field, has an obsessive talent for puzzles and games. Nygma formerly worked for Competitron, a software company, where he developed "The Riddle of the Minotaur" game. 
Edward Nygma
Riddler's Return
Edit
Riddler soon returned and was determined to erase his former identity of Edward Nygma in places such as the Department of Motor Vehicles and the Gotham City Police Department. To deter the attention of Batman and the police, Riddler sent a virtual reality setup to police headquarters and trapped Commissioner Gordon within it. If he wasn't saved, Gordon would suffer from an induced heart attack. Batman managed to defeat Riddler within the VR and pulled the plug, incapacitating him.
Riddler's Reform
Edit
Riddler attempted to reform. He entered into a partnership with Charles Baxter of Wacko Toys. Riddler would sell 
Riddler's first suit
The New Riddler
Edit
As a result of not knowing how Batman escaped, the Riddler became more unhinged and his psyche twisted 
Riddler in The New Batman Adventures.