Download size

How many GB is I'm on Observation Duty 4?

5 GB

That is more than the typical Puzzle game, which needs about 3 GB.

Leave at least 11 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

Fourth instalment in the indie horror game series "I'm on Observation Duty". A spot the difference -type of puzzle horror game. Monitor live surveillance camera footage and spot anomalies ranging from furniture movement to intruders. Fix anomalies by filing a reports describing the type and location of the anomaly. You will need sharp eyes and good memory. The goal is to survive from 00:00 to 06:00.