Just Cause 2 is a third-person action-adventure game in which players control Rico Rodriguez, field operative of the Agency, in an effort to overthrow the island dictatorship of Panau: an open world for players to explore. The game has three types of missions. Agency missions advance the story and are the game's main campaign; faction missions task players to assist the game's three factions, and stronghold missions task players to infiltrate government bases and liberate them for the factions.The game's open world is free for players to explore when they are not on missions. Panau is described as an area of about 1,000 square kilometres (390 sq mi). There are a variety of landscapes, including deserts, mountains and jungles, and over three hundred settlements.