"The New Addams Family (The New Addams Family Series in Europe) is a adventure video game released for Nintendo's Game Boy Color in 2001. It was developed by 7th Sense and published by MC2-Microïds. It is based on The New Addams Family television series that ran from 1998 to 1999.
The family mansion is going to be demolished and replaced by an amusement park, and therefore the family will be evicted. While the adults are trying to find a solution, the children roam the house helping out in their own peculiar way. Only if they find the estate ownership documents the contractors can be stopped.
The player control both Pugsley and Wednesday Addams, and must navigate the house, collecting items, solving puzzles and conversing with other members of the family.
Source: Wikipedia, "The_Addams_Family:_Pugsley's_Scavenger_Hunt," available under the CC-BY-SA License.