The Killer Rune is a type of rune in the Suikoden series. It increases critical hit chance. The Killer Rune has appeared in every main Suikoden game.
- Doubles critical hit chance.
- A rune that makes it easier to get critical hits.
- A rune that increases probability of high damage hits.
- A rune that increases the chance of a critical hit.
- Increases chance of critical hits.
- Critical hit odds increase by 50%. 10% chance of instant death.