Knocked the hat off an enemy's head
Knocked the hat off of 5 enemies
Knocked the hat off of 15 enemies
Knocked the hat off of 40 enemies
Completed Chapter One : "Lost"
Completed Chapter Two : "Operation Market"
Completed Chapter Three : "The Five Oh Sink"
Completed Chapter Four : "Written in Stone"
Completed Chapter Five : "Operation Garden"
Completed Chapter Six : "Baptism of Fire"
Completed Chapter Seven : "The Rabbit Hole"
Completed Chapter Eight : "Black Friday"
Completed Chapter Nine: "Hell's Highway"
Completed Chapter Ten: "Tooth and Nail"
Found a Recon Point
Found six Recon Points
Found twelve Recon Points
Found sixteen or more Recon Points
Found a Kilroy
Found nine Kilroys
Found eighteen Kilroys
Found 25 or more Kilroys
Joined by a friend in an online match
Earned the respect of your squad by being voted to stay in command
Won a match under the command of a player with the Earned In Blood achievement
Played a multiplayer game and killed someone who had the Truly Inspired achievement
Completed a game of Capture with at least four players
Completed 5 games of Capture with four players
Completed 20 games of Capture with four players
Played the game on seven different days
While connected to Xbox LIVE, played the game once a week for three months
Played the game on 100 different days
Played Hell's Highway on the anniversary of Operation Market Garden
102604
2737
349
4295
1556
1428
3259
730
278
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