
Just Cause is an action-adventure video game series created by Avalanche Studios, which was formerly owned by Eidos Interactive and after 2009 by Square Enix Europe. The series consists of Just Cause, Just Cause 2, Just Cause 3, and Just Cause 4. The games are open world and primarily take place in islands and archipelagos. Each game in the series tasks the player by giving them tools to overthrow a governing body in the game's setting. By June 2018, the series had shipped over 15 million copies worldwide.

Just Cause is a 2006 third-person action-adventure game set in an open world environment. It is developed by Swedish developer Avalanche Studios and published by Eidos Interactive, and is the first game in the Just Cause series. It was released for Microsoft Windows, PlayStation 2, Xbox, and Xbox 360. The area explored during the game is described as being over 1,024 km2 (395 sq mi) in size, with 21 story missions and over 300 side missions to complete.

Just Cause 2 is a 2010 action-adventure game developed by Avalanche Studios, published by Eidos Interactive and distributed by Square Enix. The sequel to 2006's Just Cause, it was powered by Avalanche Studios' Avalanche 2.0 Engine. It features Rico Rodriguez, a major operative of the fictional Agency who arrives at Panau to overthrow dictator Pandak "Baby" Panay and confront former mentor Tom Sheldon. The gameplay involves Rico fighting hostile militants with guns and a grappling hook, enabling players to tether objects to each other and slingshot into the air with a parachute. Just Cause 2 introduces the Chaos System, in which players must complete missions and destroy government property on Panau for Chaos points. These points are essential for story progression.

Just Cause 3 is a 2015 action-adventure game developed by Avalanche Studios and published by Square Enix's European subsidiary. It is the third game in the Just Cause series and the sequel to 2010's Just Cause 2. It was released worldwide in December 2015, for Microsoft Windows, PlayStation 4 and Xbox One.

Just Cause 4 is a 2018 action-adventure game developed by Avalanche Studios and published by Square Enix's European subsidiary. It is the fourth game in the Just Cause series and the sequel to 2015's Just Cause 3 and was released for Microsoft Windows, PlayStation 4, and Xbox One on 4 December 2018. In the game, the player assumes the role of series protagonist Rico Rodríguez who arrives in the fictional nation of Solís to take down The Black Hand, the world's biggest private military. The game uses a new version of Avalanche's Apex game engine. The new technology allows the game to feature diverse and extreme weather effects, including blizzards, sandstorms, tornadoes and more. It received mixed reviews upon release.





