Doomsday font here refers to the font used in the poster of Doomsday, which is 2008 British science fiction movie about a team of people working to prevent a disaster threatening the future of the human race.
The font used for the movie title in the poster is probably Eurostile Ext Black. The font is a commercial one and you can view more details about it here.
Download Eurostile Font
The Eurostile font identified above is not available for free, please follow the link above and purchase a font license to download and use the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.