Shadows of Doubt casts you as a private intelligence investigator in an alternate-reality, hyper-industrialized 1980s. Its procedurally generated cities are built around a fully simulated population: citizens have names, jobs, apartments and daily routines, and continue their lives whether or not you follow them. The result is a detective sandbox in which the city’s ordinary details can become leads.
Cases call for observation and deduction rather than a single prescribed route. You can examine call histories and private emails, question people of interest, review CCTV footage, scan fingerprints and connect clues on an investigation board. A discarded receipt, for example, can point to a location; matching its time against surveillance footage may help identify its owner. Getting that evidence can mean picking a lock, breaking down a door, hacking security or persuading someone to share information, with a law-abiding approach also available.
Cases feature different culprits and clues, while solving them can earn cash for gadgets, equipment and apartment customization. That combination of changing investigations, simulated residents and multiple ways to gather evidence gives the game its distinctive rhythm: follow a lead through a city that keeps moving, then decide how to build your case.