Expeditions: Viking Wiki

Thralls are one of the nine major resources. Thralls can be used to decrease building time of any upgrade of the homestead by two days only once per thrall. Thralls can also by sold for quite some cash if necessary.

Since thralls are basically the same as slaves, it is quite difficult to acquire them. You start a game with three thralls and you capture a few more during the quests:


The following merchants are selling thralls: