Bioshock 2 - Free PC Version

System Requirements of Bioshock 2 - The War Chiefs:

CPU: AMD Athlon 64 Processor 3800+ 2.4Ghz or better, Intel Pentium 4 530 3.0Ghz
OS: Windows XP, Vista or Windows 7
RAM: 2 GB
HDD: 11 GB free disk space
Graphics: 256 MB Graphics Memory
DirectX: Version 9.0c

Here is the Download Links:

Download Bioshock 2 Full Game