The Complete Edition contains the following four components:

The core campaign where you manage your base, research alien technology, and lead squads in tactical combat.

A massive expansion that adds new soldier abilities (Gene Mods and MEC Troopers), a new enemy faction (EXALT), new alien types (Mectoids and Seekers), and dozens of new maps.

is the definitive version of the 2012 turn-based tactical strategy game. It bundles the original base game with its major expansion and all released DLC packs, offering a comprehensive experience where you lead an elite paramilitary organization to defend Earth from an alien invasion. Included Content

A set of linked Council missions featuring a unique recruit, Shaojie Zhang, and new character customization options.

Provides cosmetic customization for your soldiers, including the "Classic XCOM Soldier" hairstyle and various armor color tints. Key Features & Gameplay First time playing, do I choose unknown or within? :: XCOM