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Crown Siege Guide

Crown Siege: Boss Guides and Fight Checklists

Goblin King through Cursed King — what I bought before each fight and what I focused in combat.

Last updated: October 12, 2026

Quick Answer

Focus crown targets; mushroom and chess need prep upgrades; Frog Queen = defend tower; Cursed King = dodge hand, beam, electro mage stack.

Boss and elite fights that actually stalled my run. Pre-fight = skill tree between crown clicks; in-fight = once you are on the battlefield.

Route: 100% walkthrough.


Goblin King

First real gear check — economy upgrades beat raw unit count.

Phase Action
Pre-fight Starting gold, scout damage, double gold (+10%), +100% gold from enemies.
In-fight Spawn scouts; collect coins; focus Goblin King; if tower falls, battle ends.
Win Click crown to claim.

Frog Queen

Swamp queen — I lost when I chased; staying on the tower fixed it.

Phase Action
Objective Defeat queen of the swamp.
Pre-fight Golden Knight upgrade (25% proc, 5×/1.2×/10× stats) when available; Arrow Rain.
In-fight Stay near tower — do not chase across map. Archer line + spells on queen; golden knights deal heavy damage.

Frog Queen / frog mage boss — stay on the tower


Mushroom boss and spore swarm

Mushroom line — expect a wipe, then pivot to trappers and traps.

Mushroom village boss

Phase Action
First attempt Knights, archers, scouts; poison spell; keep enemies off tower.
If you lose Upgrade tower health, archer attack speed, arrow range, spell duration — I was short on reinforcements.
Target order Smaller boss without crown first, then main boss.

Spore swarm (after mushroom)

Phase Action
Setup Max archers; unlock trapper; replace scouts.
Upgrades Target dummy, spike trap, trapper health, build speed.
Comp Trappers, knights, archers; spam defense.

Big golden boss — smaller crown target first when you can


White King and Black King

Chess kings — one of them is fake; watch HP, not the crown sprite.

Boss Tactic
White King Focus him down; track position to avoid losing troops.
Black King Hides in group without large crown; find what takes damage when attacked.
Prep Crossbow upgrades and tower investment.

Fairy boss (flying monkeys)

Fairy hides in the monkey pack — mark her before your DPS melts adds.

Phase Action
In-fight Locate fairy boss among flying monkeys; focus troops on her.
Tools AoE spells and whatever your tree has unlocked by then.

Fairy boss among flying monkeys — focus the fairy, not the adds


Cyclops (Forest Cave)

Cyclops — tower HP and swapping trapper → knight for Golden Knight procs.

Phase Action
Pre-fight Tower health; swap trapper for knight for Golden Knight procs.
In-fight Rush Cyclops when he appears; golden knights beat low-level paladins on my file.
Reward Achievement unlocked on defeat.

Cyclops in Forest Cave — rush him when he spawns


Dragon boss (Fire Mountain / Growling Echoes)

Late dragon checks — pure DPS and troop count.

Fight Tactic
Fire Mountain Focus all troops on dragon.
Growling Echoes Summon 100+ troops; steer with the cursor when adds distract.

By then I had pyromancer and late ember upgrades online.

Small dragon boss — stack troops and focus fire


Cursed King

Final stretch — same king pattern, then triple-click the crown.

Phase Action
Districts Slums, merchants district, narrow alleys, noble cross — repeated cursed king fights with hand slam.
Hand attack Dodge; move troops off the tower when the hand comes down.
Loadout Shadow, paladin, electro mage, healer; astral beam.
Electro mage Fully upgraded 349,000 damage before I re-entered the districts.
King’s Palace Defeat cursed king; big beam; dodge.
Ending Click crown three times after victory.

Other high-priority targets (not full boss pages)

Enemy Notes
Banner goblin (red, banner) Buffs enemies — kill quickly.
Witch (Hansel & Gretel) Rush witch when she spawns; do not stay on castle.
Hog Rider boss Scarecrow on hog — focus boss.
Chunky mosquito Hard to see; low health, elusive; Astral Beam helps.

Gear checks and map gates: Blockers and achievements.

Where I go next

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