there are just five alien available
because Ben only got five Crystal
and the other crystal it is contain
the power of master control
To unlock all alien forms in ben10 protector or Earth just go to the extras menu and input this codes: Wildvine, Fourarms, Heatblast, Wildvine
to unlock all aliens in ben10 protector of earth for psp of earth enter wildvine 4arms heatblast and wildvine
ds, redwood forest, boss,upchuck,eyes break,unlock eyeguy
u must pray everyday u cant get diamodhead they didnt out him in the game
Unlock Alien Forms: Enter wildvine - 4arms - Heatblast - Wildvine
the ben10 protector of earth has been given in banglore
its called Dr animo
JUST TYPE IN
So pimped
cannonbolt=c fourarms=f heatblast=h XLR8=x wildvine=w DNA force skins=WFHC Dark heroes skins=CCFH Unlock all alien forms=WFHW Master control=CHWF
no i have tryd the coad alot
Only 5 , but you can unlock Upchuck with a cheat code on the Nintendo DS.