In the lands where serenity is forgotten.
Where the worst nightmares are awaken.
And where human lost all wars and abandoned their hope for a quiet life
There is a group of undead and unliving who can save themselves and the whole Humanity.

In SOD2 you will find a new heavy run.
Three new heroes will have to come over other obstacles to reach the epicentre of this cold terrible mist, which has appeared years after the Tera was defeated.