In 'Whose Darn Item Is This?', players step into the shoes of Max, an eccentric collector of oddities in a bustling, quirky city. One day, while digging through the latest box of bizarre treasures from a mysterious auction, Max discovers an item that doesn't belong to them—a cursed relic that turns out to belong to various eccentric characters throughout the city. As Max unravels the peculiar provenance of the item, they must navigate absurd scenarios, detective work, and hilarious confrontations with the item's former owners, all while trying to return it before the curse takes effect. The game allows players to choose dialogue options that affect their relationships with these zany characters, leading to multiple potential endings and revealing the hilarious stories behind the item’s journey.