Soda Pop Miniatures will have some limited release models available during GenCon. Be sure to come check them out.
From the announcement:
Hey Soda Pop Fans, here is a preview of our GenCon 2013 Promotional Miniatures! These will be available at the CoolMiniOrNot Booth #1627. These miniatures will also be available online after GenCon but only as long as supplies last!