Deal or No Deal is a game show where contestants try to win a large cash prize by choosing one briefcase out of 26, each containing a hidden amount of money, and then deciding whether to accept or decline the banker's offers to buy their chosen briefcase.
The likely font utilized for the title of the TV series is Eurostile Ext Black, a geometric sans-serif typeface created by Aldo Novarese in 1962. Additional information about this font can be found here.