Left 4 Dead 2 Details

Left 4 Dead 2 will apparently use an upgraded version of the AI Director, known as AI Director 2.0, which Valve says will offer a notable improvement in the game's dynamic gameplay. Procedurally generated weather, enemy populace and even world rules; new pathways and instances.

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cyguration3420d ago

I thought the AI Director was good enough. I guess it'll never be as good as well-designed, preset AI paths.