Paradox Interactive have announced their most up to date release schedule for 2011. It includes titles coming in 2012 and is subject to change. Here you have it:
(Correct as of June 22nd 2011)
All titles are PC only unless otherwise stated
JUNE
Magicka PVP (free DLC) June 21st
Hearts of Iron III: For the Motherland (digital download expansion) June 28th
JULY
Supreme Ruler Cold War July 19th
AUGUST
King Arthur: Fallen Champions TBC
Pirates of Black Cove August 2nd
Sword of the Stars II: Lords of Winter August 16th
SEPTEMBER
Sengoku September 13th
King Arthur II September 20th
Defenders of Ardania (PC, iPad, PS3, Xbox) September 27th
Hearts of Iron The Card Game (online) September TBC
NOVEMBER
Hearts of Iron III Collection November 15th Q4
Gettysburg: Armored Warfare (online) TBC
2012
Naval War: Arctic Circle Q1
Magna Mundi: An EU Game Q1
Mount & Blade Collection Q1
Victoria II: A House Divided (digital download expansion) Q1
Salem (online) Q2