2K updated its Cult of Rapture website explaining the DRM system used in BioShock 2 as well as the PC specs required for the game. Regarding DRM, they said:
"BioShock 2 is using a standard Games for Windows Live activation system, much like other games you have played in the past. That doesn't mean you always have to be online to play or save the game - you can create an offline profile for the Single Player portion of the game (you just won't earn achievements and you can't play Multiplayer, of course.)
"We are using SecuROM only as a disc check method for the retail copy of BioShock 2. That is its only use."
Check out the system specs after the jump.
Minimum System Requirements
Operating System: Windows XP, Vista, Windows 7
Processor: AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz Processor or better
RAM: 2GB
Video card: NVIDIA 7800GT 256MB graphics card or better, ATI Radeon X1900 256MB graphics card or better
Hard drive space: 11GB
Sound: 100% DirectX 9.0C compliant sound card w/ onboard sound
Recommended System Requirements
Processor: AMD Athlon 64 X2 5200+ Dual Core 2.60Ghz, Intel Core 2 Duo E6420 Dual Core 2.13Ghz
RAM: 3GB
Video card: NVIDIA 8800GT 512MB graphics card or better, ATI Radeon HD4830 512MB graphics card or better
Other Requirements (Retail version)
Initial installation requires one-time internet connection; Ability to save game, earn Achievements, receive title updates and online play requires log-in to Games for Windows LIVE; requires disc-in-drive to play; software installations required (included on disc) include Microsoft Visual C++2008 Runtime Libraries, Games for Windows LIVE client, Games for Windows LIVE Client Patch, Sony DADC SecuROM, Microsoft DirectX.
PERIPHERALS SUPPORTED: Microsoft compatible Keyboard and Mouse.








