The Wall is 4 stories high and "can change lives". The game is played by two people together. The first portion of the game is Freefall. Contestants must answer questions before balls complete their free fall down the Wall - correct responses earn prize money (green ball), incorrect answers result in prize money being removed (red ball). This portion of the game results in a total dollar amount, that amount must be positive in order to move forward. The second portion of the game involves one of the two contestants going into isolation. Round two starts with two green balls, and two red balls. The player in isolation answers questions "under stressful situations" to determine the color assigned to the remaining balls. Up to six balls can be earned by answering 3 questions. The dollar amount earned in round one is added to whatever is earned in round 2. Players cannot leave this round with less than $0 even if the red balls result in amounts larger than the green balls plus the ...