Here is the full list of all 43 Brothers in Arms: Hell's Highway achievements worth 1,000 gamerscore.
Completed 20 games of Capture with four players
Won a match under the command of a player with the Earned In Blood achievement
Completed 5 games of Capture with four players
Earned the respect of your squad by being voted to stay in command
Completed a game of Capture with at least four players
Played a multiplayer game and killed someone who had the Truly Inspired achievement
Joined by a friend in an online match
Completed Chapter Seven : "The Rabbit Hole"
Played Hell's Highway on the anniversary of Operation Market Garden
Played the game on 100 different days
While connected to Xbox LIVE, played the game once a week for three months
Played the game on seven different days
Completed Chapter Six : "Baptism of Fire"
Found nine Kilroys
Completed Chapter Five : "Operation Garden"
Triggered 25 Action Camera moments
Killed 5 enemies with the hull of a tank
Completed Chapter Four : "Written in Stone"
Ordered your squad to Assault the enemy 5 times
Found a Kilroy
Found twelve Recon Points
Found sixteen or more Recon Points
Found six Recon Points
Completed Chapter Three : "The Five Oh Sink"
Triggered 10 Action Camera moments
Destroyed a sandbag emplacement with a bazooka team
Triggered an Action Camera moment with explosives
Completed Chapter Two : "Operation Market"
Triggered an Action Camera moment with fire arms
Used your squad to Suppress and Flank the enemy 10 times
Killed 25 enemies while using cover
Helped your squad earn 20 kills
Captured and fired a German MG42
Found a Recon Point
Ordered your squad to fall-in, move and attack
Completed Chapter One : "Lost"
Suppressed an enemy
Unlocked when you destroy an enemy tank
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 eighteen Kilroys
Find 25 or more Kilroys