Alter Aliens

1280254279BTN1464A.jpg|Alter Alien Echo Echo
1280254279BTN1466A.jpg|Becoming Ultimate Echo Echo.
1280254279BTN1465A.jpg|Ultimate Echo Echo.
1280254990BTN1467A.jpg|Swampfire
1280254990BTN1469A.jpg|Becoming Ultimate Swampfire
1280254990BTN1468A.jpg|Ultimate Swampfire
1280254017BTN1461A.jpg|Big Chill
1280254017BTN1463A.jpg
1280254017BTN1462A.jpg|Ultimate Big Chill
1279643662BTN1604A.jpg|Spidermonkey
1279643662BTN1601A.jpg|Becoming Ultimate Spidermonkey
1279643662BTN1600A.jpg|Ultimate Spidermonkey
1279643825BTN1602A.jpg|Humoungousaur
1279643825BTN1597A.jpg|Becoming Ultimate Humungousaur
1279643825BTN1596A.jpg|Ultimate Humoungousaur
1279643771BTN1603A.jpg|Jetray
1279643771BTN1599A.jpg|Becoming Armodrillo
1279643771BTN1598A.jpg|Armodrillo
61GNM4ruYRL SL500 AA300 .jpg|Alter Aliens Ben to Mystery Alien and Swampfire to Ultimate Swampfire in Box.
61p0RSvoi2L SS500 .jpg|Alter Aliens Ben to Mystery Alien and Echo Echo to Ultimate Echo Echo in a box.
513KBFKuEzL SS500 .jpg|Alter Aliens Ben to Mystery Alien and Big Chill to Ultimate Big Chill in a box.
Alter Aliens are a subline of toys in the Ben 10: Ultimate Alien toyline. They are one alien and then switch over to an another alien. They come in two packs only.
They transform from one hero to another providing you with two characters in one. Each set comes with Ben transforming into a mystery alien and another favorite hero who transforms from one alien to another or into the alien's new Ultimate form.
==Toys==
*Echo Echo - Ultimate Echo Echo
*Swampfire - Ultimate Swampfire
*Big Chill - Ultimate Big Chill
*Spidermonkey - Ultimate Spidermonkey
*Humungousaur - Ultimate Humungousaur
*Jetray - Armodrillo
*Ben Tennyson - Mystery Alien (Ampfibian)
Category:Merchandise