Military

Bunkers, artillery, and anti-tank emplacements. The enemy advances in disciplined formations. Your fire discipline must be absolute — every shot must count for exactly the right amount.

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Tower Arsenal

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

Pistol

dmg

Rifle

dmg

Shotgun

dmg

Grenade

dmg

Cannon

dmg

Mortar

dmg

Airstrike

dmg

MOAB

dmg

Enemy Waves

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

Soldier

Ranger

Special Forces

Jeep

APC

Tank

Helicopter

Jet Fighter

Bomber

Boss Encounter

Iron Leviathan

A mobile fortress bristling with armor plating. Sequential Fibonacci strikes are the only way to punch through.

Unlock Military

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.