: A weather-manipulating superweapon created by dictator Oscar Espinosa . The project uses "weather cores" to generate artificial tornadoes, blizzards, and sandstorms.
The main campaign follows Rico Rodriguez as he arrives in Solís after being contacted by Mira Morales, a local revolutionary. Rico's primary objective is twofold: Just Cause 4 Gold Edition
Rico eventually spearheads the , a civilian rebellion, to sabotage the project and overthrow Espinosa’s regime. Gold Edition: Expansion Storylines a civilian rebellion