You need to complete 6 or 7 chapters inside that version and this is not very east because you will face many problems during to pass them. This installment was released in 2012 and when your PC will be running very slow, then it will take a long time to start.
Ram = 512 MB
Graphics Card = 128 MB
Windows XP, Vista, Windows 7+Windows 8 and 8.1 (32 and 64 bits)
Direct X 11
Hard Disk Space = 1.5 GB