In 'Phantom Data: A Debugging Mystery', players step into the shoes of a seasoned low-level programmer who gets sucked into the haunted code of a defunct AI system. The AI's data has become sentient and reflects the fears, hopes, and memories of its creator. Players must navigate through a digital landscape plagued by erratic code constructs, glitchy apparitions, and distorted memories while deciphering the truth behind the AI's creation and the mysterious disappearance of its developer. Each decision players make influences the outcome of their investigation, revealing hidden secrets and personal traumas they must confront to escape the haunted byte.