OS

 Windows XP SP3/ Windows Vista SP2/ Windows 7

Processor

 Intel Core 2 Duo 1.8 GHz or AMD Athlon X2 64 2.0 GHz

Memory

 2GB RAM

Hard Disk Space

 8 GB Free

Video Card

 256 MB ATI HD2600 XT or better, 256 MB nVidia 7900 GS or better, or Core i3 or better integrated graphics

DirectX

 9.0c

Sound

 DirectX 9.0c-compatible sound card

OS

 10.8.5 (Mountain Lion), 10.9.5 (Mavericks), 10.10.5 (Yosemite), 10.11.1 (El Capitan)

Memory

 2 GB RAM

Hard Disk Space

 8 GB

Video Card

 (ATI) Radeon HD 2600, (NVidia) Geforce 8600, (Intel) HD 4000

Video Memory

 256MB

Multiplayer

 Internet (TCP/IP) and LAN (TCP/IP) play supported. Please note, it is possible for Mac and PC to become out of sync during updates. Within this short time period, Mac users will only be able to play other Mac users.

Notice

This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive)

Notice

The Mac and Linux + SteamOS versions of Sid Meier's Civilization V are available in English, French, Italian, German and Spanish only.

OS

 SteamOS, Ubuntu

Processor

 Intel Core i3, AMD A10 2.4GHz

Memory

 4 GB RAM

Hard Disk Space

 10 GB

Video Card

 (ATI) Radeon HD 6450, (NVIDIA) Geforce 640M, (INTEL) Iris Pro

Video Memory

 1GB

Notice

 Intel Integrated video chipsets (GMA 9XX, HD 3XXX) will not run Civilization V for SteamOS and Linux, and are unsupported.

Notice

The Mac and Linux + SteamOS versions of Sid Meier's Civilization V are available in English, French, Italian, German and Spanish only.