London-based online game publisher and maker of World of Tanks, Wargaming, has acquired Chicago-based console game maker, Day 1 Studios in Chicago for $20 million. Day 1 is known for such titles as MechAssault, Fracture, and F.E.A.R. 3. Wargaming, which has more than 1,300 employees in 11 offices on four continents, plans to increase the size of the Day 1 team as part of its expansion into multi-platform development. [Source VentureBeat]