Here is the full list of all 43 Brothers in Arms: Hell's Highway achievements worth 1,000 gamerscore.
While connected to Xbox LIVE, played the game once a week for three months
Found sixteen or more Recon Points
Found twelve Recon Points
Found six Recon Points
Completed Chapter Five : "Operation Garden"
Completed Chapter Four : "Written in Stone"
Triggered 25 Action Camera moments
Triggered 10 Action Camera moments
Ordered your squad to Assault the enemy 5 times
Completed Chapter Three : "The Five Oh Sink"
Destroyed a sandbag emplacement with a bazooka team
Triggered an Action Camera moment with explosives
Played the game on seven different days
Killed 25 enemies while using cover
Completed Chapter Two : "Operation Market"
Helped your squad earn 20 kills
Used your squad to Suppress and Flank the enemy 10 times
Captured and fired a German MG42
Triggered an Action Camera moment with fire arms
Found a Recon Point
Found a Kilroy
Ordered your squad to fall-in, move and attack
Completed Chapter One : "Lost"
Suppressed an enemy
Unlocked when the player kills 5 enemies by hitting them with the tank
Unlocked when you destroy an enemy tank
Survive the bombing of Eindhoven.
Explore the abandoned hospital and discover Baker's fate...
Repel Kampfgruppe Walther's crushing attack on Veghel.
Defend Hell's Highway against the German counterattack.
Expel the German forces from Koevering and bring an end to Operation Market Garden.
Find nine Kilroys
Find eighteen Kilroys
Find 25 or more Kilroys
Unlocked when you are joined by a friend in an online match
Unlocked when your squad appoints you the leader for another round
Unlocked when you win a match under a commander with the Earned in Blood achievement
Unlocked by killing someone who has the Truly Inspired achievement
Unlocked after completing your first four player capture game
Unlocked after completing five capture games (minimum four players per game)
Unlocked after completing 20 capture games (minimum four players per game)
While connected to Xbox LIVE, play the game for once a day for 100 days
While connected to Xbox LIVE, play the game on September 17th.