: Combining the Dig perk with Flame specializations (like flaming rockets or incendiary cannons) results in high-damage zones that also slow down enemy units. Recommended Turret Progression
: This is arguably the most powerful tactic. It increases a turret's power and range for a very low cost. Digging in also makes turrets more efficient by locking their direction, which eliminates tracking time. iBomber Defense
: Build Comms Turrets early and upgrade them to earn interest at the end of each round. The interest is typically capped at $50 per round , so aim to keep a cash reserve to maximize this passive income. : Combining the Dig perk with Flame specializations