Free Theme
Sci-Fi
Humanity's last colony is under siege. Plasma cannons, railguns, and energy shields operate on Fibonacci targeting protocols. The aliens don't know math. You do.
Included Free in Every DownloadTower Arsenal
All 8 tower tiers — each deals its Fibonacci number in damage
T1
1
dmg
T2
2
dmg
T3
3
dmg
T4
5
dmg
T5
8
dmg
T6
13
dmg
T7
21
dmg
T8
34
dmg
Enemy Waves
9 enemy tiers — HP increases with each tier, demanding more complex Fibonacci solutions
Tier 0
Tier 1
Tier 2
Tier 3
Tier 4
Tier 5
Tier 6
Tier 7
Tier 8
Boss Encounter
The Overmind
A hive-mind collective that adapts between waves. Only the precise mathematical sequence of your towers can sever its nodes.
Included Free — No Purchase Required
Download FibDefense to play the Sci-Fi theme at no cost, alongside Sci-Fi.