Full Exploration

"Unlock all islands (complete "Three Leaf Clover")."

- In-game description

Full Exploration is an achievement/trophy in Grand Theft Auto IV.

Acquisition
To unlock the achievement, complete single player missions one by one, and once Three Leaf Clover is complete, all islands will have been unlocked. The islands required are:


 * Broker/Dukes
 * Bohan
 * Algonquin
 * State of Alderney