What is the game called it has a phrase A game of life by someone with no life?

The game you're referring to is likely "The Sims." It is often described as "a game of life" because players create and control characters, guiding them through various aspects of life such as relationships, careers, and personal development. The phrase humorously suggests that the game's creator, Will Wright, may have had a less conventional social life while developing such a complex simulation of everyday living.