The campaign of The Division 2 will likely last significantly longer than that of the first part. Possibly even twice as long.
This is how long the campaign was in The Division 1: The story of The Division 1 had a relatively large scope compared to conventional shooters. According to the site Howlongtobeat.com, players took an average of 20 hours to complete it.
As it stands, the story campaign of The Division 2 will easily surpass that. But how long will it take to master?

Story campaign of The Division 2 is almost twice as extensive
This is the approximate playtime: The story of The Division 2 will likely take around 40 hours of gameplay. That would be significantly more than its predecessor. This number varies depending on the type of player.
The information comes from a Reddit user. They found a product description for The Division 2 on game.co.uk. The description states a campaign length of 40 hours.
What do we know about the campaign? The story of The Division 2 takes place about 7 months after the events of the first part. This time not in New York, but in sunny Washington D.C. As a survivor of the incident in NYC, you come to the U.S. capital where the headquarters of the Division is located. Right in the White House, as the new story trailer revealed.

The players’ task is to restore order in the fallen city, stabilize the area, and rebuild the Division. However, they find themselves right in the middle of a civil war. Therefore, you must work with surviving civilians. Together, you will go against the hostile factions that have settled in D.C.
More info about the story:
- In the story of The Division 2 you act like detectives
- Also, the mysterious villain Aaron Keener returns in The Division 2
This video shows how Washington D.C. fell.