"Just Cause 3" is a game developed by Avalanche Studios and published by Square Enix. It is an action-adventure driving game that takes place in a fictional open world environment known as the "Medici City." The game allows players to explore the expansive world, engage in combat with enemies, and complete various missions and challenges.

In addition to the main game, "Just Cause 3" also features a number of additional content and expansion packs that can be purchased separately. These include new weapons, vehicles, and missions that provide players with more content to explore and enjoy in the game.

If you are interested in playing "Just Cause 3," you can purchase it through various digital distribution platforms such as Steam, PlayStation Store, or Xbox Live. Please note that the game may have system requirements that you need to meet in order to play it smoothly on your computer or console.