Behind the scenes
- In the perk icon, Vault Boy is holding an Ace-high Straight Flush, better known as a 'Royal Flush', the highest-ranking hand in Poker. The odds of getting a Royal Flush in a five-card stud are 0.000001539%, or 649,740-to-1 against.
- "If I implant the Probability Calculator in your frontal lobe, you'll be able to calculate odds a little better." - Dr. Usanagi