Sentries

Sentries are basically Cohorts that don't move, at all.

Behavior
Sentries are Cohorts that don't move, until the player gets in front of thier prongs. Then it destroys the player.

Sentries generally are used to gaurd exits, and are the easiest to defeat.

Tactics
Sentries are a pushover, it's advisable to use them as a way to destroy Piluses.