XCOM 2 is a turn-based tactical strategy game developed by Firaxis Games and published by 2K Games. It is the sequel to XCOM: Enemy Unknown and takes place 20 years after the events of the first game, where humanity has lost the war against the alien invaders and now lives under their rule. The player takes on the role of the commander of the resistance movement, leading a group of soldiers in guerrilla warfare against the alien occupiers. The game features base management, research and development, and strategic combat against the alien forces. XCOM 2 received critical acclaim for its challenging gameplay, deep strategy elements, and engaging storyline. It has also spawned several expansion packs and a sequel, XCOM: Chimera Squad.