Big Winner, Vikki & Vance

 is a free quest in Fallout: New Vegas.

Quick walkthrough
For this quest the player is to take the Vikki and Vance Casino for everything it has. First complete the quest My Kind of Town, wait a few days, and then return to the casino. Take a seat at the Blackjack table, spin a little Roulette, or play some Slots.

To successfully complete this quest, keep on winning and congratulations will follow at 3 money chip marks. At the fourth mark, with 9,000 chips won, the player is asked to stop gambling and banned from the tables.