"Jagged Alliance: Back in Action" is a modern tactical role-playing game that immerses players in a gripping storyline set in the fictional country of Arulco. The game features an updated isometric 3D visual style, alongside highly detailed character models that enhance the overall gaming experience. Players take on the role of a commander, tasked with leading a group of rebels against a tyrannical dictator. The game introduces a variety of new gameplay features, including tactical, diplomatic, and economic tools that players can utilize to manage their forces effectively.

In "Back in Action," players must strategically plan their moves and engage in intense, direct combat. The gameplay encourages a blend of strategy and action, as players must keep their troops supplied and ready for battle while navigating the challenges of the environment. The combination of tactical decision-making and real-time combat creates an engaging experience for fans of the genre, allowing for a deep and satisfying role-playing experience.