Complete the indicated task to unlock the achievement.

Achievement	How to ounlock
Bronze Bullet	For 15 000 fired bullets.
Chain A	For chain of 5 kills.
Chain B	For chain of 7 kills.
Chain C	For chain of 10 kills.
Close Call	For finishing any mission with only one health bar left.
Demolition Addict	500 destructible objects destroyed in total.
Demolition Enthusiast	100 destructible objects destroyed in total.
Demolition Man	250 destructible objects destroyed in total.
Exterminator	For 1000 kills in total.
Golden Bullet	For 25 000 fired bullets.
Headhunter	For 300 headshots in total.
John R.	For 3000 kills in total.
Last Minute Hero	For completing operation 6.
Marine	For 500 kills in total.
Marksman	For 50 headshots in total.
No One Left Behind	For completing operation 4.
Pinpoint Accurate	For finishing any mission with accuracy 50% or higher.
Rookie	For finishing all levels on rookie difficulty.
Ruthless	For completing operation 8.
Sharpshooter	For 100 headshots in total.
Silver Bullet	For 20 000 fired bullets.
Survivor	For completing operation 10.
The Crusher	For completing operation 12.
The Defender	For completing operation 2.
Trigger Happy	For finishing any mission with accuracy 5% or lower.
Veteran	For finishing all levels on veteran difficulty.
Without a Scratch	For finishing any mission without being hit.