Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Aliens? Or maybe pirates in disguise?	Complete mission 6.
Barbecue	Destroy 20 enemy ships using Firefly.
Beacuse i love the way you fly..	Finish game on Normal difficulty.
Big bones	Destroy 20 enemy ships using Fatty.
Couch pilot	Finish game on Relax difficulty.
Déjà vu	Defeat final boss.
Goodbye Lado	Deafeat Lado.
Like a ninja.	Complete mission 7.
Like F-16	Destroy 50 enemy ships using Donkey Shot.
My space-cola was in that cargo!	Complete mission 4.
Not the number, but quality counts	Complete mission using only one type of weapon.
Old love will not be forgotten.	Complete mission 2.
Pew! Pew!	Destroy 50 enemy ships using Plasma Blaster weapon type.
Pimp my fighter	Customize a ship.
Pin Pillow	Destroy 20 enemy ships using Needle or Saber.
Pro	Finish game on Nightmare difficulty.
Senator seems to be very loyal man.	Complete mission 11.
She was good soldier...	Complete mission 1.
Size doesn't matter	Defeat two corvettes.
Surgeon	Destroy 20 enemy ships using Hammer.
Target locked	Destroy 20 enemy ships using Swissman.
The best defense is a good offense	Complete mission 15.
The collector	Unlock all ships.
The more the better	Unlock all weapons.
Trigger Happy	Fire all Donkey Shot missles.
Untouchable	Complete mission with full armor.
Very good. Here is yours pilot license.	Complete tutorial.
You won this battle, but not a war.	Complete mission 16.
Your will is admirable	Get destroyed 5 times in a single mission.