The Sagittarian 4: Bayou
The zombie apocalypse is hard on everyone, and paddling down a dank bayou isn't anyone's idea of a good time... unless you're playing the latest chapter in Hyptosis's choose-your-own-adventure series. With all the blood and profanity you've come to expect, if you enjoy this particular brand of interactive fiction and don't mind some unforeseeable deaths, make time in your coffee break to take a leisurely paddle down the water.
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I have to say, I appreciate the attention to geographical detail in the series. If you've driven on those highways (and especially off the highways), it's actually fairly spot on.
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