Windows:

• 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: 2 GB RAM
• Graphics: 256 MB ATI HD2600 XT or better, 256 MB nVidia 7900 GS or better, or Core i3 or better integrated graphics
• DirectX: Version 9.0c
• Storage: 8 MB available space
• Sound Card: DirectX® 9.0c-compatible
• Additional Notes: *REQUIRES SID MEIER’S CIVILIZATION V BASE EDITION TO PLAY

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

MacOS:

• OS: 10.12 (Sierra)
• Processor: Intel Core 2 Duo (Dual-Core) CPU Speed: 2.4 GHz
• Memory: 2 GB RAM
• Graphics: Radeon HD 2600; NVidia GeForce 8600, Intel HD 4000
• Storage: 8 GB available space
• Additional Notes: NOTICE: 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.

* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.

Windows:

• OS *: Windows® Vista SP2/Windows® 7
• Processor: 1.8 GHz Quad Core CPU
• Memory: 4 GB RAM
• Graphics: NVIDIA 9800 series or better / ATI 4800 series or better
• DirectX: Version 11
• Storage: 11 GB available space
• Sound Card: DirectX® 9.0c-compatible
• Additional Notes: *REQUIRES SID MEIER’S CIVILIZATION V BASE EDITION TO PLAY
• * Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

MacOS:

• Processor: CPU Speed: 2.6 GHz or greater
• Memory: 4 GB RAM
• Graphics: NVidia or ATI with 512MB of vRAM or greater
• Storage: 8 GB available space
• Additional Notes: NOTICE:This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive) NOTICE: Intel integrated video chipsets (GMA 950) are not supported

* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.