Sin Generator

Why sins make characters real

A character without a flaw is a poster, not a person. Sins give heroes something to hide and villains something to justify. They create stakes that have nothing to do with swords or spells: the fear of being seen, the dread of confession, the weight of a debt that cannot be repaid in coin. When you know what your character is ashamed of, you know what they will lie about, what they will avoid and what will eventually break them open in front of the reader.

Pick a register

Sins live on a spectrum. On one end you have small failings: a stolen apple, a cruel joke at a friend's expense, a prayer skipped to sleep in. On the other end you have transgressions that reshape a life: a betrayal of a sibling, a vow broken under oath, a death caused by silence. The generator mixes both registers so you can match the tone of your story. A cosy mystery wants the small end. A grim tragedy wants the heavy end. Most stories want a ladder of both, with the small sins making the large ones plausible.

Use sins as plot fuel

Once you have a sin, ask three questions. Who knows about it. Who must never know. What would the character do to keep it that way. Those answers will write whole chapters for you. A merchant whose sin is fraud will treat every audit as a threat. A knight whose sin is cowardice will pick fights to prove otherwise. A priest whose sin is doubt will preach loudest on the days the doubt is sharpest. Sin is not just a label, it is a pressure that bends every other choice the character makes.

Tips for tabletop and fiction

For tabletop play, give each player character one secret sin at session zero and let it surface through play rather than monologue. For prose, plant the sin early as a small detail and let it grow teeth in the second act. Avoid stacking too many sins on one figure unless you are writing a deliberate study of corruption. One well chosen failing, revealed at the right moment, will do more work than a list of ten.

Unleash Your Creativity

Dive into the depths of your imagination with these thought-provoking questions designed to inspire unique names for your Sin Generator creations.

• What emotion or vice do you want to evoke with your name?
• Can you think of a metaphor or symbol that represents this sin?
• What kind of machinery or device could embody this feeling?
• How would you describe the impact of this sin in a single word?
• What contrasting virtue could inspire a clever twist in your name?

What are good sins?

There's thousands of random sins in this generator. Here are some samples to start:

• Hatred fuel
• Greed machine
• Lust engine
• Envy switch
• Pride dial
• Wrath button
• Gluttony lever
• Sloth gear
• Deception knob
• Betrayal mechanism