Sierra Hotel
Complete three chapters in a row without being killed or reloading a checkpoint.
3/12/2012
4:55:23 AM
Rare 13.7%
All You Can Be
Complete any chapter with 60%+ accuracy without dying or reloading a checkpoint.
3/12/2012
4:55:23 AM
Ultra Rare 4.3%
The Human Factor
Kill an enemy by tagging him with a sticky grenade. (campaign only)
3/12/2012
4:55:23 AM
Rare 37.4%
Marksman - Sniper
Kill 50 enemies with any sniper rifle. (campaign only)
3/12/2012
4:55:23 AM
Rare 22.5%
Situational Awareness
Stun an enemy by dumping sand on their head. (campaign only)
3/12/2012
4:55:23 AM
Rare 30.2%
Damn Close
Kill an Edged Weapon Expert while he is up to 5 meters away. (campaign only)
3/12/2012
4:55:23 AM
Rare 46.2%
Close Combat Carnage
Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)
3/12/2012
4:55:23 AM
Rare 24.4%
Good Training
Sprint into cover 10 times while under fire. (campaign only)
3/12/2012
4:55:23 AM
Rare 32.6%
Airspace Control
Kill 10 enemies while they use zip lines or are rappelling. (campaign only)
3/12/2012
4:55:23 AM
Very Rare 9.5%
