This DLC is used to immediately unlock all playable characters from the game’s main story.

*Unlockable characters can also be unlocked by progressing through the game.
*This does not include characters who are only available as part of paid DLC.
*You may first need to update to the latest version.

*Available until October 31, 2017.

More details on the official game page of All Main Story Characters - Early Unlock ...