Includes:

• Base game 
• Season Pass 
• Awakening the Nightmare DLC 

Follow the original adventures of the UNSC Spirit of Fire as its crew wages war against the Covenant, with improved graphics, additional Achievements, and both the Historical Battle Map Pack and Strategic Options Pack.

The Season Pass included with the Complete Edition grants you, 7 additional leaders, to use is Multiplayer and Blitz modes, as well as 2 additional campaign missions. Each leader includes a variety of new units and powerful leader abilities and will change the way you strategize on the battlefield. 

The Complete Edition also includes Halo Wars 2: Awakening the Nightmare, the new expansion that allows you to play as Atriox’s Banished forces in a fight against the awakened Flood. You’ll get two new Banished leaders as well as the new co-op tower defense mode Terminus Firefight. In Terminus Firefight, play with up to two other players and defend your base against endless waves of enemy forces.

Features

• Action-packed Story – The heroes of Halo Wars return to find themselves - and the galaxy - in more danger than ever. Following the events of Halo 5, the all-new story is told in action-packed missions set on the legendary Halo destination known as the Ark. Players will strategically command overwhelming firepower in large-scale battles against a terrifying threat facing the UNSC and all of humanity.
• Build Your Halo Army – Construct your bases, prepare your vehicles and amass your troops. Lead them into huge battles that span across alien environments in a vast collection of campaign and multiplayer maps.
• Multiplayer Warfare – Play with or against your friends and the XBOX Live community in up to 3v3 matches. All-new units with explosive firepower, Leaders with special abilities that help to turn the tide in battle and thrilling multiplayer modes are at your fingertips as you wage war on a variety of maps.
• Blitz: Instant Command – Blitz is an entirely new way to experience Halo Wars and real-time strategy gameplay. Combining tactical combat with card-based strategy, your deck is your army in Blitz as you build collections of powerful Halo vehicles and troops and command those units in fast-action matches online or solo against waves of enemies.