Released yesterday was the free PvP update for Magicka. Supreme Ruler Cold War is due July 19th. 2012 has Crusader Kings II and a Victoria II expansion.
Below is the Paradox monthly release schedule as of June 22nd - all are PC bound unless otherwise stated, which seems to only apply to Defenders of Ardania.
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
Crusader Kings II January 17th
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