Photo-Negative Mickey (6.0) - When he appears in your office, turn off a camera as soon as possible. The louder it is, the faster he gets.

Willie (Oblitus Casa) - Play Sound 1 to attract him. If he's in your office, it's over.

Daisy (Oblitus Casa) - Periodically, she'll appear in your camera your on, making a distored rumbling noise. Use the camera flash to make her go away, or she'll appear in your office, preventing you to hide or turning off the light until she go away.

??? - When he's in your office, play Sound 2 as soon as possible. Sometimes, hiding will prevent his attack.

Corruptus (A:DI) - He will randomly teleport into your office, followed by a glitched sound. Watch closely, because if it's him, do NOT pull up your monitor. If it's his duplications, pull up your monitor.