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