If you've been thinking about checking out Fallen Earth in all its post-apocalyptic glory, you might want to look into the latest promotion from Icarus Studios and GameStop. Fallen Earth is currently available at GameStop outlets and online for $9.99. Not only that, if you pick up a copy, you too can have your own Prairie Chicken Mount. What better way to ride into battle than on a giant mutated chicken? The promotion will run through October 22nd, 2010, so if you've been considering a little post-apocalyptic chaos give it a look.