You Can't because there is no diamondhead cheat
you only have fourarms heatblast xlr8 cannonbolt and wildvine
all i can say is you are really sad for playing Ben 10
how do you get diamond head in ben 10 protector of the earth for ps2
cheats on ps2 ben 10 protecter of the earth?
PS2 does have a game for Ben 10 Ultimate alien
are you kidding i AM Ben ten
upchuck and diamond head
no
ben 10
how do you get stinc flay on ben 10 ps2
You can't
the order of the ben 10 omnitrix (watch) is in order: heatblast, wildmutt, diamond head, greymatter, fourarm, stinkfly, xlr8, ripjaw, upgrade, ghostfreak, canonbolt, wildvine, upchuck, ben wolf, ben mummy, ben victor, eyeguy, ditto, waybig
Ben 10 Alien Force Vilgax Attacks is released October 27 2009 and October 5 2010 Ben 10: Ultimate Alien was released Ben 10: Galactic Racing to be released on October 18 2011 will not include the PS2
You have to beat Kevin Levin