the code is 1100
the code is kmah. use the code on alien attack
storm crystal
its oiaa
kmah
use the code rkkh
kmah
mthn
A TV commercial said Humungousaur's code was BX10.
Here is the DNA code for Brain Storm in Ben 10. It is fourarms6666 and has been tested and verified to work.
The code for the alien mask is UFOMASKEThe code for the alien costume is UFOANZUG
here is all the codes to ben 10 alien force alien attack codes : swampfire - kmah goop - nnrs jetray - aico echoecho - mthn humungousaur - bx10 brainstorm - aeai bigchill - rkkh chromastone - aoko spidermonkey -uaio alienx - oiaa
The alien ops code is "theylive"