Complete the indicated task to unlock the achievement.

Achievement	How to unlock
(Un)hide laboratory	Complete the Chapter 5.
3 better than 2	Make a triple kill.
Ace of Spades	Collect 100 golden cards.
Al-Shaddar	Complete the Chapter 3.
All the heads	Reach 100 headshots.
Almost there...	Reach 500 Kills.
Awakening	Complete the Chapter 8.
Big-Head	Reach 1000 headshots.
Bounty Hunter	Reach 1000 Kills.
Butter hands	Reach 100 arms shoots.
Collector	Reach to 200 cards.
Critical Eye	Reach 50 headshots.
Critical time	Use 25 Slowmotion perk.
Doctor's prescription	Use 25 Health perk.
Eve	Complete the Chapter 9.
Fast ball	Use 25 Grenade perk.
Frost road	Complete the Chapter 6.
Gun-Lover	Unlocked 10 new weapons.
Head Hunter	Reach 250 headshots.
High flights	Complete the Chapter 12.
I can not feel my legs	Reach 100 legs shoots.
If I were a rich man...	Reach to 250000 of money.
In waves	Complete the Chapter 11.
List of Target	Reach 100 Kills.
Losing the head	Reach 500 headshots.
Mercenary	Reach the level 15.
Not a good sign...	Lost your first mission.
Odyssey in space	Complete the Chapter 13.
On strike	Reach 250 Kills.
Passengers to the train	Complete the Chapter 10.
Rush hour train	Complete the Chapter 2.
Shooter	Reach 50 Kills.
Stomache	Reach 100 stomach shoots.
The Resistance	Unlocked 10 new characters.
The beginning...	Complete a perfect mission.
The man on the high castle	Complete the Chapter 7.
The way to perfection	Ungrade your skills 10 times.
They have arrived	Complete the Chapter 1.
Welcome to the jungle	Complete the Chapter 4.
You are the good one, dont you?	Kill a civilian.