Achievements (Halo: Combat Evolved Anniversary)

The achievements, as shown on Halo: Waypoint.

There are a total of 44 achievements in Halo: Combat Evolved Anniversary, which are worth a total of 1,000 Gamerscore.

List

Icon	Name	Description	Gamerscore
Campaign
	Pillar of Autumn	Finish the first mission of the Campaign on any difficulty.	25
	Halo	Finish the second mission of the Campaign on any difficulty.	25
	Truth and Reconciliation	Finish the third mission of the Campaign on any difficulty.	25
	The Silent Cartographer	Finish the fourth mission of the Campaign on any difficulty.	25
	Assault on the Control Room	Finish the fifth mission of the Campaign on any difficulty.	25
	343 Guilty Spark	Finish the sixth mission of the Campaign on any difficulty.	25
	The Library	Finish the seventh mission of the Campaign on any difficulty.	25
	Two Betrayals	Finish the eighth mission of the Campaign on any difficulty.	25
	Keyes	Finish the ninth mission of the Campaign on any difficulty..	25
	The Maw	Finish the final mission of the Campaign on any difficulty..	25
	Birth of a Spartan	Finish the Campaign on Normal.	10
	Believe in a Hero	Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).	20
	Living Legend	Finish the Campaign on Legendary (unlocks achievement for Normal and Heroic, if not earned).	50
	Standard Operating Brocedure	Complete any level on Normal difficulty cooperatively.	10
	Brovershield	Complete any level on Heroic difficulty cooperatively.	20
	Bro Hammer	Complete any level on Legendary difficulty cooperatively.	50
	He's Unstoppable!	Complete any level on Heroic difficulty or higher without taking health damage.	20
Level-specific
	Overshields are for Sissies	Complete the level "Pillar of Autumn" on Legendary without picking up an Overshield.	10
	Walk it Off	Complete the level "Pillar of Autumn" on Legendary without picking up a health kit.	25
	No-Fly Zone	Destroy three Banshees in the level Halo on any difficulty.	10
	How Pedestrian	Complete the level "Halo" on any difficulty without entering a vehicle.	25
	All According to Plan...	Kill all the enemies in the first encounter of the level "Truth and Reconciliation" without being detected.	10
	Close Quarters Combat	Complete the level "Truth and Reconciliation" with at least four rounds left in your Sniper Rifle.	25
	Beachhead	Storm the Beach on the level "The Silent Cartographer" without losing any marines on Heroic difficulty or above.	10
	Grenadier	After activating the map in the level "The Silent Cartographer" complete the rest of your mission without firing a shot on Heroic difficulty or above.	25
	Wraith Hunter	Destroy four Wraith tanks in "Assault on the Control Room" with the Scorpion tank, in a single play.	10
	I'll Be Taking That!	Pilot a Banshee on the level "Assault on the Control Room".	25
	This One's for Jenkins!	Kill 50 Flood Combat Forms on the level "343 Guilty Spark" on Heroic difficulty or higher.	10
	Breaking Quarantine	Escape the Forerunner facility on the level "343 Guilty Spark" in 21 minutes.	25
	That Just Happened	Complete the level "The Library" on Heroic difficulty or higher without dying.	10
	Speed Reader	Complete the level "The Library" on Legendary difficulty in 30 minutes or less.	25
	Look Out for the Little Guys	Complete the level "Two Betrayals" on Heroic difficulty or higher without killing any Grunts.	10
	Leave It Where It Lay	Complete the level "Two Betrayals" on Legendary difficulty without picking up a new weapon.	25
	Tying Up Loose Ends	Kill every Elite on the level "Keyes" on Heroic difficulty or above.	10
	Popcorn.gif	Kill 100 Flood Infection Forms on the level "Keyes" on Heroic difficulty or above.	25
	This Side Up	Complete the Warthog ride on the level "The Maw" without being forcibly ejected from your vehicle.	10
	Never Tell Me the Odds	Complete the Warthog ride on the level "The Maw" on Legendary difficulty with at least a minute remaining on the countdown.	25
Terminals
	What have we here?	Read a terminal.	10
	Heavy Reading	Read half the terminals hidden throughout the campaign.	25
	Dear Diary...	Read all of the terminals hidden throughout the campaign.	50
Skulls
	Looks like the Oddball	Find your first campaign skull.	10
	Skulls Taken!	Locate half of the skulls hidden throughout the campaign.	25
	Headhunter	Locate all the skulls hidden throughout the campaign.	50
	Tsantsa	Complete any level with three skulls active at Heroic difficulty or higher.	50

Trivia

Halo: Combat Evolved Anniversary is the only game to date in which all of its achievements can be unlocked offline. All other games require online play and the purchase of an Xbox LIVE gold membership to unlock some of their achievements.