Electronic Theatre delivers a rundown of all the latest information available on Valve's highly-anticipated Left 4 Dead sequel due to arrive later this year.

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.

kevcothirtythree via electronictheatre.co.uk »