This edition of OTC is compatible with Silent Hunter 4 Wolves of the Pacific version 1.5, which is also known as the "U-Boat Missions Addon" found in the "Gold Edition" of the game.
During the first XCOM Dev Diary, leads from 2K Marin dive into the background of the game's original story, the creation of XCOM as an organization and give gamers a tour of the base.