Skills

The effect described is for each skill level added.

Towers

Gun, Missile and Laser

Adds 10% damage.
No max level.

EMP

Adds 10% slow and 10% time.
Max level: 10.


Technology

Shock missile

Converts 10% damage from the missile tower’s total damage to shock damage.
Max level: 10.

Fire laser

Converts 10% damage from the laser tower’s total damage to fire damage.
Max level: 10.


Player

XP and Money

Get 3% more from every ship that is shot down.
No max level.

Starting money

Get 50 extra money at the beginning of each level.
Max level: 10.

Luck

Adds 10% chance to find artifacts.
No max level