Left 4 Dead cast added to Zombie Army Trilogy as free update
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The entire cast of the Left 4 Dead games are now available to play in Zombie Army Trilogy and it's a free update.
The game is also on sale for 66% off through August 24, so instead of playing $44.99, you'll only have to pay $15.29.
Hit up the links for more information and there's a free web comic available which explains how the L4D folks ended up 1945 Berlin.