It depends what console your playing it on.It only works on DS and it works like this. I dont have a DS myself but the code for upchuck is A, Left, Y, Right, X, Up, B, Down, Select. I AM 90% SURE THIS WORKS!!!
None of them has all the aliens
Well you try being a game designer its a hard job you know!!! Its because they could make another ben 10 game following it with different aliens on so they can make money or it could be because they cant use all the aliens abilities in the game or if it's hard to think up all the combos for all the aliens.
No, you can't.
no you can only get fourarms heatblast xlr8 cannonbolt and wildvine.
ben,ben,ben,ben
No. but it would be cool if you could.
no i think that's all the aliens 4 the game
tez
A list all the aliens ben has
XLR8
You can't
Do you know who is Overflow?