To unlock way big is by pressing a,b,y.x.l.r and then select do it fast
Impossible you cant get it You Can Get Him In Ben 10 Alien Force Vilgax Attacks Ds
No
yes
Actually, you can just enter Square, Square, Triangle, Circle, Square, X at the Cheat Menu in the Extras Menu to Unlock Diamondhead, for more cheats for Ben 10 Protector of Earth (e.g. how to unlock all locations on map, etc.) type CHEATS ON Ben 10 Protector of Earth and send it to CheatMaster101@gmail.com. For Exclusive Cheats for Ben 10 Protector of Earth (e.g. how to unlock Benwolf, etc.) type EXCLUSIVE CHEATS ON Ben 10 Protector of Earth and send it to CheatMaster101@gmail.com
Only 5 , but you can unlock Upchuck with a cheat code on the Nintendo DS.
ican
no you can't unlock other aliens
just finish hoover dam and you will unlock cannon bolt
they unlock videos and artwork
you cant i did it but no there is no way to do it.
In Ben 10 Protector of the earth, there are only 5 playable alien forms. And Diamondhead is not one of them.
go to the extras menu select enter secret code and type in cannaonbolt wildvine xlr8 fourarms
Unlock Alien Forms: Enter wildvine - 4arms - Heatblast - Wildvine
get all the sumo slamer cards