Silent Hunter IV: The U-Boat Missions is a computer submarine simulation add on expansion pack for Silent Hunter 4: Wolves of the Pacific developed by Ubisoft Romania and published by Ubisoft in 2008.
It places the player in command of a German submarine during World War II and takes place in the Pacific theater mainly in the Indian Ocean. The game allows players a variety of play modes including career, single war patrol, including assisted battles/engagements and single battle engagements.
System Requirements Supported OS: Windows® XP/Vista Only Processor: 2GHz Pentium 4 or AMD Athlon (4 3GHz Pentium or AMD Athlon recommended) RAM: 1 GB (2 GB recommended) Video Card: 128 MB RAM DirectX® 9–compliant, video card capable of rendering Pixel Shader 2.0 (256 MB RAM recommended) (see supported list*) Sound Card: DirectX 9 –compliant sound card DirectX Version: DirectX 9.0c or later (included) Hard Drive Space: 6 GB