Reach player level 37 to unlock 14 new features in Castle Defense.
The 4-headed Abyssal Hydra regenerates 5% HP per second in shadowed zones! Light Cannon towers illuminate it, stopping regen and boosting damage. +52G per kill.
Where: Fight ▸ Abyssal Hydra
The Sandstorm Titan creates a blinding sandstorm every 20s that reduces all tower accuracy to 0%! Wind Fan towers dispel the storm instantly for bonus kills. +47G/kill.
Where: Fight ▸ Sandstorm Titan
This crystalline behemoth reflects 25% of all tower damage back at your defenses every 18s. The Resonance Cannon overloads its crystal structure. +52G/kill.
Where: Fight ▸ Crystal Titan
Every 25s this necromantic titan reanimates all fallen enemies in range — your kills come back to haunt you! Holy Sword permanently slays reanimated units. +58G/kill.
Where: Fight ▸ Undead King
Every 30s this boss eclipses the entire battlefield disabling all towers for 5s. Without a Sun Crystal deployed you are defenceless during the window. +62G/kill.
Where: Fight ▸ Eclipse Dragon
Every 20s the Storm Golem picks 6 different towers and hits each with a bolt. Lightning Cage shorts its electrical system — the only reliable counter. +57G/kill.
Where: Fight ▸ Storm Golem
Every 30s the Overlord sprays plague reducing every tower's attack rate for 8s. Place Purge Flame towers to instantly cleanse the infection. +72G/kill.
Where: Fight ▸ Plague Overlord
This titan freezes a 5-tile ground strip every 20s — all units and towers on those tiles are completely stopped. Magma Core melts the ice instantly. +70G/kill.
Where: Fight ▸ Frost Titan
Every 18s this boss rewinds time, restoring 20% of its max HP — you must kill it fast or it undoes your progress. Time Lock Archers cancel the rewind entirely. +120G/kill.
Where: Fight ▸ Temporal Dragon
Every 17s the Inferno Dragon detonates a 200px fire nova scorching every tower on screen. Frost Shield units absorb the blast protecting the whole line. +128G/kill.
Where: Fight ▸ Inferno Dragon
This giant lightning elemental overcharges every 18s, sending a surge to ALL towers simultaneously. Build Insulated Pylons before it appears to absorb the surge. +140G/kill.
Where: Fight ▸ Lightning Colossus
This armored titan ignores the first 200 damage from ANY hit — most towers barely scratch it. Armor Pierce units have spiked rounds that bypass the threshold entirely. +145G/kill.
Where: Fight ▸ Iron Juggernaut
Enemy Blood Sorcerers · Unit Plasma Bolt