Surveillance is a spot the difference horror in which you have to prevent high paranormal activity In different places around the world. Identify suspicious changes in environment and take immediate action! Many different places require your observation, includng Asylum, Polar Station, Backrooms, Spaceship, and even Castle! Each location includes several rooms, and you need to keep an eye on each of them! Use advanced equipment in your work! EMF detectors, Sound sensors and other technological gadgets are at your disposal! Upgrade your devices to get maximum results in your work! You will encounter dozens of different anomalies! Missing objects, strange sounds, intruders from other worlds and much more! You will never know in advance what awaits you. Anomalies behave unpredictably - you can play in same location several times, and each time in a new way! Beware of especially dangerous anomalies! They pose a serious threat even to a person who is simply watching them on a CCTV monitor.