You've Got To Be Kidding! was a game on the lmk page of the PBS Kids website.

Gameplay A person tells the player their problem. The player is also presented with three other people's advices for the problem. At the bottom is a tip to help make the right decision. Every bad answer lets the player go up 0 steps of the Tree House, every good answer gives 1 step, and every great answer gives 2 steps. After the player goes up all 12 steps, Arthur, Francine, and Buster celebrate