In 'Whose Halo Is This?', players assume the role of a slightly cynical yet quick-witted celestial investigator tasked with solving the mystery of a stolen halo in a bustling celestial city where angels and demons coexist. Players navigate through vibrant neighborhoods, interact with quirky inhabitants from various mythologies, and unravel a web of mischief and hilarity. As they gather clues, players must decipher riddles, unlock secret passageways, and outsmart trickster spirits, all while keeping a keen eye on who might be the real culprit behind the heavenly heist. The game morphs into a satirical exploration of morality and appearance, leading to a grand confrontation at the celestial council.