XCOM: Enemy Unknown - Slingshot Pack

Release date: 04 December 2012
Developers: Firaxis Games, Feral Interactive (Linux)
Publishers: 2K, Feral Interactive (Linux)
Copies sold: 78107513
Reviews: 82.47% positive (240/291)
Metacritic: 89
Type: dlc

Minimal requirements:

• OS *:Windows Vista
  
• CPU:2 GHz Dual Core
  
• Memory:2 GB RAM
  
• GPU:NVIDIA GeForce 8600 GT / ATI Radeon HD 2600 XT or greater
  
• DirectX®:9.0
  
• Hard Drive:20 GB HD space
  
• Sound:DirectX Compatible
  
• Other Requirements:Broadband Internet connection
  
• Additional:Initial installation requires one-time internet connection for Steam authentication; software installations required (included with the game) include Steam Client, Visual C++ 2008 Redistributable, DirectX and Microsoft .NET 4.