Grand Theft Auto IV

Minimum 
CPU: Intel Core 2 Duo 1.8GHz, AMD Athlon X2 64 2.4GHzCPU Speed: 1.8 GHz
RAM: 1 GB for Windows XP / 1.5 GB for Windows Vista)
OS: Windows Vista - Service Pack 1 / XP - Service Pack 3 / Windows 7
Video Card: 256MB NVIDIA 7900+ / 256MB ATI X1900+
Sound Card: Yes
Free Disk Space: 16 GB

Recommended

CPU: Intel Core 2 Quad 2.4GHz, AMD Phenom X3 2.1GHzCPU Speed: 2.4 GHz
RAM: 2 GB (Windows XP) 2.5 GB (Windows Vista)
OS: Windows Vista - Service Pack 1 / XP - Service Pack 3 / Windows 7
Video Card: 512MB NVIDIA 8600+ / 512MB ATI 3870+
Sound Card: Yes
Free Disk Space: 18 GB

Release untuk game PC tanggal 2 Desember 2008.
Official Website http://www.rockstargames.com/IV/