From eerie surveillance footage to routine security checks gone wrong, games about monitoring for anomalies offer a unique blend of tension, curiosity, and mental challenge. These titles span genres—from psychological thrillers and sci-fi mysteries to procedural simulations—united by one core mechanic: spotting what doesn’t belong. Whether you're tasked with maintaining order, uncovering secrets, or enforcing the rules, anomaly-spotting games reward sharp observation and critical thinking. In this list, we explore 20 of the best video games where your main job is to detect the unusual, the hidden, or the downright suspicious.
