Premium Theme

Horror

Silver bullets. Holy water. Iron stakes. Each weapon deals a Fibonacci quantity of damage, and the undead just keep coming. In endless mode, fear is just another variable.

Unlock with Premium

Tower Arsenal

All 8 tower tiers — each deals its Fibonacci number in damage

Holy Water Vial

dmg

Silver Bullet

dmg

Crucifix Bolt

dmg

Garlic Cannon

dmg

Witch's Pyre

dmg

Bell Toll

dmg

Exorcism Beam

dmg

Angel's Wrath

dmg

Enemy Waves

9 enemy tiers — HP increases with each tier, demanding more complex Fibonacci solutions

Bat Swarm

Zombie

Specter

Vampire

Werewolf

Golem

Demon

Lich King

The Reaper

Boss Encounter

The Nameless

An entity without name or form — only damage totaling its exact HP will banish it back to the dark.

Unlock Horror

This theme is part of the premium unlock — along with all other themes, endless mode, and every difficulty level.

Unlock Premium

One-time purchase — unlocks all 6 themes and everything else.