In 'Who Left This Here?', players assume the role of Max Driftwood, a quirky, down-on-their-luck freelance detective in a whimsical alternate universe. The game unfolds in a retrofuturistic city filled with peculiar objects and puzzling scenarios. Players explore various locations, uncovering bizarre artifacts that seem to appear out of nowhere. Each object tells a story and unravels a deeper mystery about the city's inhabitants and the peculiarities of the world around them. With choices that lead to unexpected twists, players must piece together clues and interact with eccentric characters to discover 'who' or 'what' placed these strange items in the world. The game emphasizes witty dialogue, dark humor, and a unique storytelling format that keeps players guessing until the very end.