Beach Life [cheats]
Type or enter one of the following codes during game play to activate the corresponding cheat function.
Unlimited money - costa del dosh
Fast construction - quick quick quick!
All buildings unlocked - all buildings
Extra $5,000; repeat as needed - [Shift] + [Alt] + $
All mission levels - [Shift] + [Alt] + [F10]
All sandbox levels - [Shift] + [Alt] + [F9]
All mission and sandbox levels:
Hold [Shift] + [Alt] and type allbuildings at the main menu.
During the game press
[Alt] [Shift] and 
each time you do this you will recive $5000 every time. Now that night club isnt so expensive.
unlock all levels
on the map screen press [shift]+[alt]+[u]