I don't know- I didn't play them.
I re-installed my Windows. It worked! I changed settings, restarted the game and... doesn't work again. I launch it, wait and... NOTHING happens.
-------- THE HPL ENGINE LOG ------------
Creating Engine Modules
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 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 haptic module
 Creating scene module
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Initializing Resources Module
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 Creating resource managers
 Misc Creation
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Initializing Graphics Module
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 Init low level graphics
 Setting video mode: 1280 x 1024 - 32 bpp
 Init Glee...OK
 Setting up OpenGL
  Max texture image units: 32
  Max texture coord units: 8
  Two sided stencil: 1
  Vertex Buffer Object: 1
  Anisotropic filtering: 1
  Max Anisotropic degree: 16
  Multisampling: 1
  Vertex Program: 1
  Fragment Program: 1
  NV Register Combiners: 1
  NV Register Combiners Stages: 8
  ATI Fragment Shader: 0
 Creating graphic systems
  Creating Renderer2D
  Renderer2D created
  Creating Renderer3D
   Load Renderer3D gpu programs:
    Extrude
    Diffuse Vertex
    Diffuse Fragment
    Fog
   Creating fog textures: Solid Additive Alpha 
   init sky box
  Renderer3D created
 Creating screen buffers size 1280.000000 : 1024.000000
 Creating programs
  RendererPostEffects created
 Adding engine materials
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Initializing Sound Module
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 Initializing OpenAL.
  Trying to open hardware device...