Here is the full list of all 23 Diabolical achievements.
Learn the Count or Countess's secret.
Start a relationship with The Count or Countess.
Victory goes to your enemies.
Cyber-attacks are the way of the future.
Begin your supervillain career.
Some crimes can be ignored.
He looks the part.
A little insanity never hurt anyone.
Zombies? No problem.
Have you considered a career in mad science?
Reunite with an old...friend?
Start a relationship with Steelheart.
Every villain wants to do this, right?
At last, you'll receive the recognition you deserve.
Who says a villain can't have noble goals?
Let's see if people really want freedom from the law.
They'll never forget you if they always see you.
Cartoons are wonderful.
No one has enough responsibility to handle this.
Life wouldn't be worth living without them.
Whatever Arachnus did to Earth, it's been undone.
Power like that isn't worth messing with.
What sort of villain are you?