After the death of an eccentric inventor, his dysfunctional family gathers to try and inherit his estate, only to find out that he has prepared a final game to determine the beneficiary of the inheritance.

"[2] Dominik Jedliński of Onet Kultura wrote, "Spadek is neither funny nor decently conducted - the story has gaps and is not engaging, the script is a mess, there are bizarre dialogues and stale jokes, and the characters lack depth.

"[3] Joanna Twaróg of Glamour Polska wrote, "Spadek disappoints on several levels.

Compared to other productions of this genre (such as the Knives Out series), the story is highly predictable.

And although it leads to a rather surprising ending, the way in which the mystery is solved leaves much to be desired.