Just Cause 4 is the ultimate physics playground disguised as an open-world action game. Set in the fictional South American nation of Solís, Rico Rodriguez takes on the Black Hand mercenary army while simultaneously battling the most extreme weather events ever modeled in an open-world game — tornadoes, blizzards, electrical storms, and sandstorms that dynamically reshape how combat plays out. The grapple hook system reaches its pinnacle here, with a fully customizable tether, booster, and balloon attachment system that turns literally any object in the world into a weapon, vehicle, or mobility tool.
The Avalanche Engine's physics simulation is the real star. Combining the grapple with vehicles, helium balloons, retro boosters, and wind forces produces emergent chaos that no designer scripted — a tank suspended by balloons drifting into enemy troops, or a tornado picking up Rico mid-grapple and flinging him three kilometers are routine occurrences. The game's 1,024 km² map is the largest in the franchise, packed with 13 biomes ranging from tropical jungle to high-altitude peaks.
At a frequently discounted price of under $5, Just Cause 4 offers an extraordinary sandbox for physics experimentation and explosive creativity. While the story campaign is functional rather than compelling, the emergent gameplay systems provide hundreds of hours of chaotic entertainment. The Dare Devils of Destruction DLC adds vehicle-based stunts and gladiatorial arena combat that leans fully into the absurdist tone.
Real-time dynamic tornado system with fully simulated wind physics affecting everything from vehicles to Rico himself
Fully modular grapple with booster jets, retro thrusters, and helium balloons — attach anything to anything
The largest Just Cause map with 13 biomes, extreme weather zones, and hundreds of chaos opportunities
Destruction fills the chaos meter, unlocking new Agency troops and mission areas across the map