PC gamers will be pleased to learn that even the standard edition of the game will come with the Abstergo Project Update 1.0 and 2.0, as well as the currently unreleased DLC The Disappearance of Da Vinci. In other words, PC gamers will be getting the whole shebang without having to pay for the current DLC.
Gamers who want to play Brotherhood will need this rig at the minimum to run it:
Minimum Configuration:
SUPPORTED OS: Windows® XP (32 or 64 bit) /Windows Vista®(32 or 64 bit)/Windows 7® (32 or 64 bit)
Processor: Intel Core® 2 Duo 1.8 GHZ or AMD Athlon X2 64 2.4GHZ
RAM: 1.5 GB Windows® XP / 2 GB Windows Vista® - Windows 7®
Video Card: 256 MB DirectX® 9.0–compliant card with Shader Model 3.0 or higher (see supported list)
Sound Card: DirectX 9.0 –compliant sound card
DirectX Version: DirectX 9.0
DVD-ROM: DVD-ROM dual-layer drive
Hard Drive Space: 8 GB
Peripherals Supported: Keyboard, mouse, optional gamepad
Recommended Configuration:
SUPPORTED OS: Windows® XP (32 or 64 bit) /Windows Vista®(32 or 64 bit)/Windows 7® (32 or 64 bit)
Processor: Intel Core® 2 Duo E6700 2.6 GHz or AMD Athlon 64 X2 6000+ or better
Video Card: GeForce 8800 GT or ATI Radeon HD 4700 or better
Sound: 5.1 sound card
Peripherals: Keyboard, mouse, joystick optional (Xbox 360® Controller for Windows recommended)
Supported Video Cards at Time of Release:
ATI® RADEON® X1950, HD 2000/3000/4000/5000 series
NVIDIA GeForce® 7/8/9/100/200 series
Just a warning, Assassin's Creed: Brotherhood does not support Windows 98/ME/2000/NT.