Deal or No Deal (UK game show) to other people, for example, a friend of a contestant who won only a small amount in their own game. Such twists happen rarely, but happened more regularly during the themed weeks. There are 22 cash prizes contained in the boxes on the programme. These cash prizes range from 1p to £250,000. The highest five valued boxes are referred to as the "Power Five", whilst the lowest five valued boxes are referred to as the "Banker's Power Five". For the 500th show and Christmas specials, £500,000 was made the top prize. In order to make room for this, the £15,000
Deal or No Deal (UK game show) the contestants' coffee mugs. A book called "Can You Beat the Banker?" () was released on 25 May 2006, which has descriptions of games from early episodes and the reader having to guess what the Banker's offers will be, and whether to "Deal" or "No Deal". Drumond Park have also released electronic and board games. "The Official Behind the Scenes Guide" () was published on 26 October 2006, written by Noel and Charlotte Edmonds, Jane Phillimore, Richard Hague and Glenn Hugill. It features interviews with Edmonds, the Banker, and contestants, and has statistics for all contestants' games from season 1.