๋John Anomaly

Find the anomalies
Check the room's normality
After the screen flash green, find anomalies and Spray them to cast them away
Don't ignore them too much or you will consumed by them.
Move mouse to left or right on screen = Pan camera
Click left or right on screen = Switch camera
Click Spray button on the bottom of the screen = Cast Anomaly away

Spacebar = Toggle Mask