DotA 2 System Requirements Leaked

DotA 2 system requirements have leaked, DotA 2 is powered by Source Engine so system requirements are similar to all Valve's games.

DotA 2 Minimum System Requirements:

• OS: Windows® 7 / Vista / Vista64 / XP
• Processor: Pentium 4 3.0GHz
• Memory: 1 GB for XP / 2GB for Vista
• Graphics: DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
• Hard Drive: At least 2.5 GB of free space
• Sound: DirectX 9.0c compatible sound card

DotA 2 Recommended System Requirements:

• OS: Windows® 7 / Vista / Vista64 / XP
• Processor: Intel core 2 duo 2.4GHz
• Memory: 1 GB for XP / 2GB for Vista
• Graphics: DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better
• Hard Drive: At least 2.5 GB of free space
• Sound: DirectX 9.0c compatible sound card

From this information above you can see that DotA 2 will work on almost all PCs that are not older than ~5 years.

Also there are no information about system requirements for Mac witch may mean that DotA 2 will not be available for Mac.

Here is comparison to DotA 2 similar games:

League of Legends 

Minimum 

• 2 GHz processor
• 1 GB RAM
• 750 MB available hard disk space
• Shader version 2.0 capable video card
• DirectX 9.0 capable video card
• Windows XP, Windows Vista, or Windows 7 (Mac OS is currently not supported)
• Recommended System Requirements
• 3 GHz processor
• 1 GB RAM
• 750 MB available hard disk space
• GeForce 8800 or equivalent video card
• Windows XP with the latest service pack installed, Windows Vista with the latest service pack installed, or Windows 7 (Mac OS is currently not supported)

Recommended System Requirements

• 3 GHz processor
• 1 GB RAM
• 750 MB available hard disk space
• GeForce 8800 or equivalent video card
• Windows XP with the latest service pack installed, Windows Vista with the latest service pack installed, or Windows 7 (Mac OS is currently not supported)

Heroes of Newerth

Minimum:

• Processor - 2.8GHz Pentium 4 / 2.0GHz Core 2 / AMD 2400+ or faster
• RAM - 1.5GB of RAM
• Video Card - 128 MB GeForce 5 / ATI 9800 / GMA 950
• OS - Windows 2000, Windows XP, Windows Vista, Windows 7
• Network Connection Required

Recommended:

• Processor - 2.4GHz Core 2 or i3 / 2.2GHz i5 or i7 / AMD 3500+ or faster
• RAM - 2.0+ GB for Win XP / 3.0+ GB for Win 7
• Video Card - 256MB Geforce 7800+ or Radeon X1900+
• OS - 32-bit Windows XP, 64-bit Windows 7
• Network Connection Required (Broadband)