XCOM 2: War of the Chosen is a turn-based strategy game that follows the story of humanity's fight against an alien invasion.
The game takes place after the events of XCOM: Enemy Unknown, with the alien threat having taken over Earth. The player must assemble a team of soldiers to fight back against the aliens and uncover the secrets behind their invasion.
Gameplay involves strategic planning and execution, as players control their troops on the battlefield and make decisions that affect the outcome of battles. The game features a variety of classes and upgrades for soldiers, as well as different tactics and strategies to employ against the alien forces.