\"The Colonel\" - runs without Internet on Steam? (Metro Exodus)

Guys, Metro - Exodus Addendum the Colonel without the Internet run the Incentive? And in Apicture bought, played for a week blacked out the Internet due to the snow, started the game, the addition is blocked, I will buy....with the Internet, start the game - you can get the DLC and play without Internet available....it's single player, not online, for that matter.....maybe the Incentive of norms works in offline mode? Tell me who to date...and it was only with the pusher of the mobile Internet launch.....