Mars 8/15 through 10/31 ( 17 days left ) to enter..

http://www.halloweenmillion.com/

Get ready for a trick-or-treat misadventure not for the faint of heart!
This Halloween, brave ghosts and goblins, spooks and spirits for the chance to win $1,000,000*.

Starting on August 15th, you can enter for your chance to win prizes daily just by
entering UPC codes from your favorite Mars Snackfood US candies, including:

NO PURCHASE NECESSARY. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. FOR A FREE UPC CODE VISIT HALLOWEENMILLION.COM. CONTEST ENDS AT 11:59 PM (ET) ON 10/31/08. Contest begins at 12:01 AM (ET) on 8/15/08. A UPC Code is required to play and enter. UPC Codes are available on the outside of selected M&M'S® Brand, SNICKERS® Brand, 3MUSKETEERS® Brand, TWIX® Brand, MILKY WAY® Brand, SKITTLES® Brand and STARBURST® Brand products and at HalloweenMillion.com. Contest open to individual legal residents of the 50 United States and the District of Columbia age 13 or older as of 8/15/08. Additional eligibility restrictions may apply. Visit HalloweenMillion.com for official rules and details. Void where prohibited. All federal, state and local rules and regulations apply.