You have to pay
You unlock other islands by completeing other islands.Sometimes the map is given by the person you help.If you fill up the king points gauge the king will send you maps which let you access other islands.
Go to the computer in the main menu and type in 3ARC UNLOCK to get "Five" and "Dead Ops Arcade" you have to buy prestige or hardened maps to unlock even more maps.
you cannot unlock them you have to buy them on PSN or LIVE Marketplace
By hacking.
it is anywhere in the maps
Just do all the badges + elite four and u will find them randomly on the maps
Sorry, but POKEMONCRATER IS GONE!
u unlock five by completing the campaign or typing 3arc unlock in the computer other you have to pay or hack
tppcrpg.net is a cool site
pokemonlake.com and pokemonindigo.com and pokemon.com
PokemonCrater was a great Pokemon website. Unfortunately it closed down.
buy the map pack.
just show me how to unlock of all gta lcs maps
pokemoncrater is out of order it shutdown because the crater had to go to college
you buy the maps
You buy the DLCs of course. There is no trick or special codes to unlock the maps just 4 DLCs available for purchase at $15 each and you must not have a Nintendo Wiibecausethey do not have other zombie maps