Alter Ego is a unique role-playing game for Mac that allows players to experience life from various perspectives by creating their own character, or 'alter ego.' The game lets users live out their character's life from birth to old age, making choices that shape their personality and destiny. Players can choose to be a wealthy entrepreneur, a struggling poet, or the most popular person in high school, among many other options. Each playthrough offers a fresh narrative, inviting players to explore different life paths and scenarios.

The gameplay emphasizes character development and personal choices, allowing users to relive their lives and make decisions that reflect their aspirations or regrets. Players can engage with various life events, such as romantic relationships, career choices, and social interactions, all while navigating the challenges and triumphs that come with each unique life story. Alter Ego presents an engaging way to reflect on life through the lens of different personalities.