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...