In "Whose Phone Is This, Anyway?", you play as Casey, an amateur detective who stumbles upon a lost smartphone at a chaotic party. The device belongs to someone still in the vicinity, and it holds cryptic messages, unusual photos, and bizarre apps that could lead to secrets, scandals, or hilarity. As you dig deeper, you must navigate tricky social dynamics, solve mini-puzzles, and interact with a colorful cast of characters to uncover the phone's owner, all while juggling party distractions and discovering your own wild party secrets. Each choice may lead to unexpected and humorous consequences that will keep you guessing and laughing.