Left 4 Dead ook te spelen met een 128MB videokaart
* OS: Windows Vista, Vista 64, XP,
* CPU: 3.0GHz P4, Dual Core 2.0 or AMD64X2 (or higher)
* RAM: 1 GB for XP / 2 GB for Vista
* Disc Drive: DVD-ROM Drive
* Hard Drive: At least 7.5 GB of free space
* Video: DirectX 9 compatible video card (Video card must be 128 MB or more and should be a DirectX 9 compatible with support for pixel shader 2.0)
* Sound: DirectX 9.0c compatible sound card