ok the game has passed me a friend of mine ...
The pc is Windows 8... 4GB Ram, Ati Radeon but i don't know the model...
here's the hpl:
Version 1.20 
-------- THE HPL ENGINE LOG ------------
Creating Engine Modules
--------------------------------------------------------
 Creating graphics module
 Creating system module
 Creating resource module
 Creating input module
 Creating sound module
 Creating physics module
 Creating ai module
 Creating gui module
 Creating generate module
 Creating haptic module
 Creating scene module
--------------------------------------------------------
Initializing Resources Module
--------------------------------------------------------
 Creating loader handlers 
 Creating resource managers
 Adding loaders to handlers 
--------------------------------------------------------
Initializing Graphics Module
--------------------------------------------------------
Init lowlevel graphics: 1280x720 disp:0 bpp:32 fs:1 ms:0 gpufmt:2 cap:'Amnesia - A Machine For Pigs Loading...' pos

-1x-1)
 Setting video mode: 1280 x 720 - 32 bpp
 Init Glew...OK
 Setting up OpenGL
  Vendor: Microsoft Corporation
  Renderer: GDI Generic
  Version: 1.1.0
  Max texture image units: 3
  Max texture coord units: 4
  Max user clip planes: 6
  Two sided stencil: 0
  Vertex Buffer Object: 0
  Anisotropic filtering: 0
  Multisampling: 0
  Texture compression: 0
  Texture compression S3TC: 0
  Auto generate MipMaps: 0
  Render to texture: 0
  Max draw buffers: 13
  Max color render targets: 21
  Packed depth-stencil: 0
  Texture float: 0
  GLSL Version: (null)
  ShaderModel 2: 0
  ShaderModel 3: 1
  ShaderModel 4: 0
  OGL ATIFragmentShader: 0
thanks 
 
EDIT: ATI Mobility Radeon HD 5000 Series (Microsoft Corporation - WDDM v1.20)