For detailed level-by-level breakdowns, the iBomber Defense Strategy Guide on provides specific turret placement diagrams for both Allied and Axis campaigns. iBomber Defense Strategy Guide (SOE) - Steam Community
: Introduce Cannons and upgrade Comms turrets to level 2. For "imba" (imbalanced/strong) setups, use a mix of Maxed/Digged Machine Guns and Flame towers for crowd control. iBomber Defense
: Focus on Machine Gun turrets. Get them to level 3 quickly to handle light units. : Focus on Machine Gun turrets
: 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 Recommended Turret Progression : Use Bomb Towers at
: Use Bomb Towers at the very beginning of a map to clear supply crates. This provides an immediate cash injection that helps you snowball your economy.
: 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.