Windows:

• OS *: Windows 7 and later are supported, older operating systems are not supported (and do not work)
• Processor: An Intel Pentium 4 processor or later that's SSE2 capable
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A

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

MacOS:

• OS: Mac OS X 10.9 (64 Bit)
• Processor: 1.5GHz
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A

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

SteamOS+Linux:

• OS: Linux
• Processor: 1.5GHz
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A

Windows:

• OS *: Windows 7 and later are supported, older operating systems are not supported (and do not work)
• Processor: An Intel Pentium 4 processor or later that's SSE2 capable
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A

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

MacOS:

• OS: Mac OS X 10.9 (64 Bit)
• Processor: 1.5GHz
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A

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

SteamOS+Linux:

• OS: Linux
• Processor: 1.5GHz
• Memory: 512 MB RAM
• Graphics: Intel Integrated Graphics
• Network: Broadband Internet connection
• Storage: 200 MB available space
• Sound Card: N/A