There isn't any cheat to get a boat in gta vc psp.You can go to the boat yard for the boats or you can capture someone's boat.
you can't get a army helicopter in gta vc because you can't fly in gta vc psp
No there no cheat to get a jet.You can get jet in SanAndreas using cheat jumpjet it spawns a fighter plane.
yes
No,there is nothing like zombie cheat not in PSP and not in PC.But you can add a zombie mod in GTA VC PC.
hunter
There is no helicopter cheat in VC. There is cheat for cars, trucks etc.
you can't you can only get women to follow Tommy with a cheat
There is no infinite ammo cheat for gta VC PS2.You can get one in PC by using a pizza dox trainer.
There isn't any cheat for a airplane in gta vc psp.You can fly only one plane that is the sea plane.You can find that behind the Film studio after mission dildo dodo.
You can search the internet for this : "Iron Man skin for PSP VC stories" Download the file. Connect your PSP to the computer and install the skin.
There no such cheat by which you can get a helicopter.You can find helicopter in the city.Go to IGN.com for locations of the helicopters.