is your game for ds?cuz if not the code wont work.
no. you unlock it in the Ds version.
Some of the alien names in Ben 10 Alien Force include Swampfire, Big Chill, Humungousaur, Chromastone, Brainstorm, Echo Echo, Jetray, and Goop.
Echo-Echo
He is greyish-white.
White.
Echo Echo.
he wont unlock any aliens it different when its comes to Ben 10 and Ben 10 alien force
no, you cant. but in the new game of ben 10 alien force called ben 10 alien force vilgax attacks you can transform in all the alien forms such as chromastone goop echo echo and brainstorm. you can not be alien x, but insted of him you can be cannonbolt. i hope this helped.
you can't
in the third planet
Big Chill, Goop, Humungasuar, Spidermonkey, Swampfire, Echo Echo, Jetray, Brainstorm, Chromastone, Alien X.
I'm not exactly sure what you mean but Ben 10 Alien Force is a show that shows Ben as a teenager. Kevin and Gwen are also main characters. The new aliens that Ben morphs into are Alien X, Swampfire, Goop, Jetray, Echo Echo, Humongousaur, Brainstorm, Big Chill, Chromastone, and Spider Monkey.