I can find no evidence there will ever be a sequel to the 2005 movie Doom.
Doom was released on 10/21/2005.
Ghostbusters - 1986 Train to Doom-De-Doom-Doom 1-39 was released on: USA: 30 October 1986
The Truant's Doom - 1912 was released on: USA: 24 November 1912
The Gates of Doom - 1917 was released on: USA: 5 March 1917
A Lady Killer's Doom - 1918 was released on: USA: 3 March 1918
Bride and Doom - 2013 was released on: USA: 15 August 2013 (Baltimore, Maryland)
Ghostbusters - 1986 Train to Doom-De-Doom-Doom 1-39 was released on: USA: 30 October 1986
Doctor of Doom - 1979 was released on: USA: 1979
Doom of Dracula - 1966 was released on: USA: 1966
Outpost Doom - 2009 was released on: USA: November 2009
Planet of Doom - 2004 was released on: USA: September 2004
The Melody of Doom - 1915 was released on: USA: 2 August 1915
Dodging His Doom - 1917 was released on: USA: 11 March 1917
The Ship of Doom - 1917 was released on: USA: 15 December 1917
The Hour of Doom - 1922 was released on: USA: 29 July 1922
The Troop - 2009 Doom Hound was released on: USA: 2011
His Day of Doom - 1918 was released on: USA: 6 January 1918
The Flower of Doom - 1917 was released on: USA: 16 April 1917