Oh no! Return to the cave and find your fallen friends!
Not all of you made it out alive. With the help of a mysterious corporation, return to the cave and search for your fallen friends.
Investigation adds 15 new item cards that grant your cavers powerful abilities. Recover them from the cave floor, or choose the ruthless Agent who starts fully equipped.
The darkness hides many things. Be prepared.
*You must own a copy of the Sub Terra game in order to play this expansion.
