This game focuses around controlling Columbia in the 1990's. This game is by the same designer who did Wilderness War.
You can find out more here
And information on the free demo (get your Ventrilo account and headphones ready) is here:
Following up on a series of demonstration videos, on Sunday, July 17 at 8:30pm Eastern Time we will be hosting a live demonstration of Volko Ruhnke's new game design, ANDEAN ABYSS! Please visit our Ventrilo Voice Server page for details on how to tune in.