Death Sense

Death Sense is a Fallout Tactics Perk. So far it hasn't appeared in any other game.
 * Requirements: Level 4, IN 5, only Deathclaws can pick this perk.
 * Ranks: 1
 * Benefit: You have developed superior senses. The perk gives you a +20% bonus to Perception while in the dark and a +25% bonus to detecting enemies using the Sneak skill.
 * Note: This perk is broken in the unpatched game.