You completed Line In The Sand

You completed 1st & 10, Let’s Do It Again

You completed Vantage Point

You completed Almost Too Easy

You completed The Wrong Way

You completed Careful What You Wish For...

You completed one of the CSAR FTE maps

You completed one of the Rolling Thunder FTE maps

You completed and survived a Combat Sweep mission having killed all enemies and destroyed all caches

You completed End Of The Beginning

You completed one of the Combat Sweep FTE maps

You completed one of the Last Stand FTE maps

You completed The Human Terrain

You completed Welcome To Tajikistan

You completed Meet The Neighbors

You called in Combat Support within 300m of your location

You completed a mission as the Auto Rifleman

You completed a mission as the Rifleman

You destroyed an enemy vehicle with the FGM-148 Anti Tank Weapon

You destroyed an enemy aircraft with an anti aircraft weapon

You drove a humvee

You healed a development team member or someone who already has this achievement

You picked up an enemy AK

You killed your first PLA soldier in Red River campaign

You completed a mission as the Scout

You completed a mission as the Grenadier

You customized a weapon

You played Red River with three other friends

You completed Act 1 of the campaign

You completed Act 2 of the campaign

You completed Act 3 of the campaign

You completed a Last Stand mission to stage 4, wave 4 and escaped alive

You completed and survived a CSAR mission, rescuing both pilots

You completed and survived a Rolling Thunder mission with the entire convoy surviving

You obtained the highest level for one character class

You obtained the highest level for two character classes

You obtained the highest level for all character classes

You maxed out one core soldier skill

You maxed out three core soldier skills

You maxed out all core soldier skills

Don't get shot

Short, controlled bursts

You discovered what Knox's Rule #3 is

Continue playing to unlock this secret achievement.

Patch your wounds

Keep a full mag

If in doubt, fall back

Keep the enemy suppressed

Orders

Beware of confined spaces