Castle Busters: How to Defeat Higher-Level Opponents

To beat a higher-level opponent in Castle Busters, do not engage their army directly or trade units in open skirmishes. Instead, focus all available siege deployments on destroying the lowest foundation blocks of their castle. Because destroying the base layer causes the entire structure above it to collapse instantly regardless of the opponent's level or remaining troop count, targeting structural weaknesses bypasses stat gaps.

Target the Base Foundation Instead of Enemy Units

High-level players possess units with superior health and damage stats, making direct combat unfavorable. Directing fire toward the enemy's keep neutralizes this advantage by focusing entirely on match-ending structural collapse.

When analyzing an opponent's castle at the start of a match, identify structural weaknesses using these priorities:

Exposed Bottom Blocks: Concentrate incoming projectiles on exposed lower-tier blocks to break the structural support of upper floors.
Single-Point Focus: Maintain damage on a single point of the foundation rather than spreading shots across multiple wall segments.
Distraction Exploitation: If the opponent deploys high-level troops toward your side, refrain from spending all resources on defense; deploy high-structure-damage units to attack their base while their attention is divided.

Adjust Firing Trajectories for Maximum Structural Impact

Winning against a power gap requires accurate aim. Shots hitting upper castle layers do not reliably yield full structural collapses.

Trajectory Type	Impact Angle	Target Use Case	Primary Goal
Flat Trajectory	Horizontal / Direct	Exposed front foundation blocks	Direct force on outer base walls
High Arc	Vertical / Looped	Foundation hidden behind defensive troops	Bypassing unit crowds to strike base

To optimize your shots:

Identify the lowest visible coordinate of the target wall block.
Select a unit trajectory that clears front-line enemy units without overshooting the lower foundation.
Lock in the firing angle and maintain pressure on that exact point until the section breaks.

Manage Deployments for Continuous Siege Pressure

Avoid spending deployment points reactively against incoming troops. High-level enemy units will win equal-cost trades, leading to resource depletion.

Reserve Deployments for Siege Waves: Save resources to send siege units in coordinated groups that can sustain continuous fire on the foundation.
Protect Siege Units: Deploy low-cost support units strictly to delay advancing enemy troops long enough for your siege units to break the foundation block.
Maintain Steady Pressure: Spacing out structural attacks ensures continuous damage on target blocks before the opponent can repair or block your angle of attack.