The new Aliens (Ben 10: Alien Force) are: Swampfire, Spidermonkey, Jetray, Goop, Echo Echo, Chromastone, Brainstorm, Big Chill and Humongousaur (pictures above and below).
Codes to view the new Aliens on the site http://www.ben10.com/ :
Refer -> Ben 10: Alien Force
It's been five years since Ben last used the Omnitrix. But when Grandpa Max disappears, Ben must go hero once again.
(Todos os códigos de Ben 10 Alien Force)