Here are a few ideas for mobile games that feature cards and have a theme of family secrets:

“Secret Society” – In this game, you play as a member of a secret society that is dedicated to uncovering hidden knowledge and ancient secrets. You’ll collect cards representing different artifacts, documents, and clues that will help you unravel the society’s mysteries. You’ll also collect cards representing different allies and enemies, who will help or hinder your progress. The game has a immersive, story-driven campaign mode, as well as a competitive multiplayer mode where you can challenge other players to battles.

“Family Secrets” – This game is a narrative-driven card game that explores the theme of family secrets. You’ll play as a character who is trying to uncover a dark secret that has been hidden within your family for generations. As you progress through the game, you’ll collect cards representing different family members, each with their own unique abilities and personalities. You’ll also collect cards representing different clues and pieces of evidence that will help you uncover the truth. The game has a dramatic, cinematic style and a branching narrative that changes based on your decisions, allowing for multiple endings and replayability.

“Secret Identities” – In this game, you’ll collect cards representing different characters, each with their own secret identity and special abilities. You’ll need to use your cards and your wits to uncover your opponents’ secret identities and outmaneuver them in strategic battles. The game has a fun, spy-themed aesthetic and a variety of different game modes, including a solo campaign mode and a multiplayer mode where you can challenge other players to matches. Whether you’re a fan of card games or mysteries, “Secret Identities” has something for everyone.