Achievements

Achievements 

There are 44 Achievements worth a total of 1000 GS.  Some of the Achievements require that you play on specific difficulty levels -- check the individual Achievements for which...

Where they occur during the game, we have more details on how to complete the achievements on the chapter pages in this guide.

(01) Pillar of Autumn (25 GS) Complete the level Pillar of Autumn on any difficulty.

(02) Overshields are for Sissies (10 GS) Complete the level Pillar of Autumn on Legendary without picking up an Overshield.
 
(03) Walk it Off (25 GS) Complete the level Pillar of Autumn on Legendary without picking up a health kit.
 
(04) Halo (25 GS) Complete the level Halo on any difficulty.

(05) No-Fly Zone (10 GS) Destroy three of the four Banshees on Halo on any difficulty during a single play-through.
 
(06) How Pedestrian (25 GS) Complete the level Halo on any difficulty without entering a vehicle.
 
(07) Truth and Reconciliation (25 GS) Complete the level Truth and Reconciliation on any difficulty.

(08) All According to Plan... (10 GS) Kill all the enemies in the first encounter of Truth and Reconciliation without being detected.

(09) Close Quarters Combat (25 GS) Complete the level Truth and Reconciliation with at least four rounds left in your Sniper Rifle.

(10) The Silent Cartographer (25 GS) Complete the level The Silent Cartographer on any difficulty.

(11) Beachhead (10 GS) Storm the beach of The Silent Cartographer with no marine casualties on Heroic or Legendary.
 
(12) Grenadier (25 GS) Escape the map room in The Silent Cartographer without firing a shot on Heroic or Legendary.

(13) Assault on the Control Room (25 GS) Complete the level Assault on the Control Room on any difficulty.

(14) I’ll Be Taking That! (25 GS) Pilot a Banshee on the level Assault on the Control Room.

(15) Wraith Hunter (10 GS) Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank, in a single play.
 
(16) 343 Guilty Spark (25 GS) Complete the level 343 Guilty Spark on any difficulty.

(17) Breaking Quarantine (25 GS) Escape the Forerunner facility on the level 343 Guilty Spark in 21 minutes or less.

(18) This One's for Jenkins! (10 GS) Kill 50 Flood Combat Forms on the level 343 Guilty Spark on Heroic difficulty or higher.
 
(19) The Library (25 GS) Complete the level The Library on any difficulty.

(20) That Just Happened (10 GS) Complete the level The Library on Heroic difficulty or higher without dying.
 
(21) Speed Reader (25 GS) Complete the level The Library on Legendary difficulty in 30 minutes or less.
 
(22) Two Betrayals (25 GS) Complete the level Two Betrayals on any difficulty.

(23) Look Out for the Little Guys (10 GS) Complete the level Two Betrayals on Heroic difficulty or higher without killing any Grunts.
 
(24) Leave It Where It Lay (25 GS) Complete the level Two Betrayals on Legendary difficulty without picking up a new weapon.
 
(25) Keyes (25 GS) Complete the level “Keyes” on any difficulty.

(26) Popcorn.gif (25 GS) Kill 100 Flood Infection Forms on the level Keyes on Heroic difficulty or above.

(27) Tying Up Loose Ends (10 GS) Kill every Elite on the level Keyes on Heroic difficulty or above.
 
(28) The Maw (25 GS) Complete the level The Maw on any difficulty.
 
(29) This Side Up (10 GS) Complete the Warthog ride on the level The Maw without being forcibly ejected from your vehicle.
 
(30) Never Tell Me the Odds (25 GS) Escape The Maw on Legendary with at least a minute left on the count down.

(31) Birth of a Spartan (10 GS) Complete every level of the game on Normal difficulty.
 
(32) Believe in a Hero (20 GS) Complete every level of the game on Heroic difficulty.
 
(33) Living Legend (50 GS) Complete every level of the game on Legendary difficulty.

(34) Standard Operating Brocedure (10 GS) Complete any level on Normal difficulty cooperatively.
 
(35) Brovershield (20 GS) Complete any level on Heroic difficulty cooperatively.
 
(36) Bro Hammer (50 GS) Complete any level on Legendary difficulty cooperatively.
 
(37) He’s Unstoppable! (20 GS) Complete any level on Heroic difficulty or higher without taking health damage.

(38) What have we here? (10 GS) Read a terminal.
 
(39) Heavy Reading (25 GS) Read half the terminals hidden throughout the campaign.
 
(40) Dear Diary... (50 GS) Read all of the terminals hidden throughout the campaign.
 
(41) Looks like the Oddball (10 GS) Find your first campaign skull.
 
(42) Skulls Taken! (25 GS) Locate half of the skulls hidden throughout the campaign.
 
(43) Headhunter (50 GS) Locate all the skulls hidden throughout the campaign.

(44) Tsantsa (50 GS) Complete any level with at least three skulls active on Heroic difficulty or higher.