2K Games have released the required and recommended specifications you'll be needing if you want to play BioShock 2 on your PC. They have also detailed the DRM included which will require an internet connection.
Read and digest and hope your computer can run it, it is worth saying that sometimes you can get away with a little less than what is specified however, one thing which isn't mentioned is that Pixel Shader 3.0 will be required.
Minimum
- Processor: AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz Processor or better
- Memory: 2GB
- Graphics: NVIDIA 7800GT 256MB graphics card or better, ATI Radeon X1900 256MB graphics card or better
- Hard Drive: 11GB
- Sound: 100% DirectX 9.0C compliant sound card or onboard sound
- OS: Windows XP, Vista, Windows 7
- DirectX: DirectX 9.0c
Recommended
- Processor: AMD Athlon 64 X2 5200+ Dual Core 2.60Ghz, Intel Core 2 Duo E6420 Dual Core 2.13Ghz
- Memory: 3GB
- Graphics: NVIDIA 8800GT 512MB graphics card or better, ATI Radeon HD4830 512MB graphics card or better
Other Requirements
- 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.
- Software installations required including Microsoft Visual C++2008 Runtime Libraries, Games for Windows LIVE client, Games for Windows LIVE Client Patch, Sony DADC SecuROM, Microsoft DirectX.