Halo Wars 2 released in February 2017. The game is developed by 343 Industries and published by Microsoft Studios. Halo Wars 2 is real-time strategy (RTS) game, set in the fictional universe of the Halo series in the year 2559. The game is the sequel to the 2009 game Halo Wars. This guide is shows how to play campaign in Co-op in Halo Wars 2.

Playing with a friend in co-op can be helpful in getting those achievements which need you to play Legendary difficulty.

Halo Wars 2 How to Play Campaign in Co-op

1. Both you and the other player with whom you wish to play Co-op should have a copy of Halo Wars 2.
2. Now you need to go to the main menu and press the X button.
3. This shows your friends list. An option to send invitation also appears.
4. Click Join Game for the person you want to play Co-op with.
5. Next thing is to navigate to the Campaign tab. Here on the left, you will find Co-op.
6. Click it.
7. In the menu that opens, choose the mission and then the difficulty and others as per your wish.
8. That’s all.