Wondering how can you activate your Borderlands 2 Season Pass on Steam?
A lot of people are experiencing errors that doesn't let them open the season pass or use it. A common error message experienced:
This item requires you own the base game "Borderlands 2 RU" before it can be added to your library
To solve this, contact STEAM Support and mention your problem.
It DOES work. The wait period (as of this time) is around 3 or so days.
You'll get your gift and all the benefits and so forth.