The Hellfire Turret's missile may be targeted and shot down by any Unit that is able to Fire on Aircraft except theFlak Tank and Standard or EliteValkyrie.
The Hellfire Turret's missile may not be targeted and shot down by aCustomized Sniper.
A Level 5 Hellfire Turret can be outranged by a Level 7 Hellfire.
From Level 1 to Level 5 the Hellfire Turret fires 1 missile at a time that fly in a slow moving arc. This makes it very ineffective against moving targets.
At Level 6 the Hellfire Turret fires 2 missiles simultaneously, both with an increase velocity over the single missile of previous levels. In addition, the two missiles split into clusters just prior to impact similar to the missiles fired form the Elite Hellfire.