If you've ever wanted to play a video game with your young children or nieces and nephews but you don't want to introduce ...

Katie Fillmore tells PEOPLE she was at a family gathering when a lightbulb went off—she thought it would be a blast to turn her family's quirks and personalities into a game.

Play isn’t always joyful. It can be messy, frustrating, and full of setbacks. But determination is the point.