Complimentary vouchers cannot be redeemed unless one has won 7,500 chips at the Sierra Madre Casino. This will unlock the code to redeem vouchers at the vending machines (a complimentary voucher will be added to the Courier's inventory at this point as well.) If one does not do this before returning to the Mojave Wasteland, the complimentary vouchers that are received every 3 days at the abandoned Brotherhood of Steel bunker will be useless, as the vending machine will not accept them.
- The vouchers can be redeemed for 1,000 Sierra Madre chips.
- Redemption is only available if one has won at least 7,500 chips while gambling in the casino during the add-on. An option appears under the miscellaneous option of any Sierra Madre vending machine upon collecting a voucher from the safe.
- One is deposited in the bunker drop box along with 100 chips every 3 days.
- In later releases of Dead Money, they are quest items, fixing the out of map glitch and leaving them stuck permanently in the player character's inventory.
Xbox 360 They may float in the air where dropped. The player character is unable to walk under it, but they can jump on it. This can be exploited to make shelves and bridges wherever the player character may need them. This can also be exploited to reach the Legate's camp earlier in the game. [verified]