In 'Whose Halo Is This?', players step into the shoes of an intergalactic detective tasked with solving the bizarre disappearance of celestial artifacts across various planets. Each location is teeming with quirky aliens, each with their own bizarre customs and outlandish stories. Players must gather clues, conduct interrogations, and piece together the truth while navigating through bizarre planetary politics and unexpected plot twists. The game evolves dynamically based on player decisions, leading to multiple endings and revealing the true nature of the galaxy's halo mystery.