The Riddler is an inmate in Arkham Asylum, and participates in the riot that breaks out after Harley Quinn releases all the inmates and Solomon Grundy onto the Justice League and Insurgency. He is about to kill Batman with a large rock, but stalls because he has to think of an appropriate riddle. Green Arrow intervenes and causes him to drop his rock to the side. After Nightwing dies, he is taken to a secure facility by the League.
- 6 Appearances of Edward Nigma (Injustice: The Regime)
- 2 Images featuring Edward Nigma (Injustice: The Regime)
- 1 Quotations by or about Edward Nigma (Injustice: The Regime)
- Character Gallery: Edward Nigma (Injustice: The Regime)
This character is or was primarily an enemy of the Justice League, in any of its various incarnations. This template will categorize articles that include it into the category "Justice League Villains."