Left 4 Dead 2

Release date: 16 November 2009
Developers: Valve
Publishers: Valve
Copies sold: 78107513
Reviews: 97.60% positive (730329/748267)
Metacritic: 89
Type: game

Minimal requirements:

• OS *: Windows® 7 32/64-bit / Vista 32/64 / XP
  
• CPU: Pentium 4 3.0GHz
  
• Memory: 2 GB RAM
  
• GPU: Video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
  
• DirectX: Version 9.0c
  
• Disk space: 13 GB
  
• Sound Card: DirectX 9.0c compatible sound card