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Unlockable |
How to Unlock |
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Alas, Poor Yorick (25) |
On a Legendary map, get 3 Oddball melee kills during any ranked or social match. |
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Assembly Skull (25) |
On Assembly, find the hidden skull. |
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Awww Too Bad (25) |
On a Mythic map, get a Killjoy medal during any ranked or social match. |
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Blades of Fury (25) |
On Heretic, get a Sword Spree during any ranked or social match. |
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Came… From… Behind (50) |
On a Legendary map, get 3 assassinations during any ranked or social match. |
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Citadel Skull (25) |
On Citadel, find the hidden skull. |
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Defend This (25) |
On a Legendary map, get a flag melee kill during any ranked or social match. |
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Delicious Brains (25) |
On a Mythic map, infect 2 humans during any ranked or social match. |
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Double Double (25) |
On a Legendary map, get two Double Kills during any ranked or social match. |
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Flag Dropped (25) |
On a Legendary map, get 2 flag carrier kills during any ranked or social match. |
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Ghost Patrol (25) |
On Longshore, get 3 kills with a Ghost during any ranked or social match. |
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Hammer Time (25) |
On Assembly, get 5 Hammer kills during any ranked or social match. |
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Have Fun Respawning (25) |
On a Mythic map, get an Extermination during any ranked or social match. |
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Heretic Skull (25) |
On Heretic, find the hidden skull. |
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Killtacular (25) |
On a Mythic map, get a Killtacular during any ranked or social match. |
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Logshore Skull (25) |
On Longshore, find the hidden skull. |
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Look Both Ways (50) |
On a Legendary map, get a Splatter Spree during any ranked or social match. |
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Orbital Skull (25) |
On Orbital, find the hidden skull. |
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Post Mortem (25) |
On Orbital, get 2 Death From the Grave medals during any ranked or social match. |
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Pull (25) |
On Citadel, get a Shotgun Spree during any ranked or social match. |
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Road Rage (25) |
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match. |
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Sandbox Skull (25) |
On Sandbox, find the hidden skull. |
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Save This Film (25) |
On a Mythic map, get a Perfection medal during any ranked or social match. |
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Tank Dropper (25) |
On any Mythic map, get a kill on another player while in monitor mode. |
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Vidmaster Challenge: 7 on 7 (0) |
Enter into any ranked or social playlist with 7 EXP on the 7th of the month. |
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Vidmaster Challenge: Annual (0) |
After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts. |
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Vidmaster Challenge: Brainpan (25) |
Find all the hidden skulls on the Mythic maps. |
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Vidmaster Challenge: Lightswitch (0) |
Get to the rank of Lieutenant in any playlist in the new EXP progression system. |
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Zombie Repeller (25) |
On a Mythic map, kill 2 Zombies during any ranked or social match. |
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… Get the Horns (25) |
On a Mythic map, get a Bulltrue medal during any ranked or social match. |
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Defend This (50) |
On a Legendary map, get a flag melee kill during any ranked or social match. |
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Unlockable |
How to Unlock |
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01 Recruit |
Skill Needed: 0 EXP:1 |
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02 Apprentice |
Skill Needed: 0 EXP:2 |
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03 Apprentice Grade 2 |
Skill Needed: 0 EXP:3 |
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04 Private |
Skill Needed: 0 EXP:5 |
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05 Private Grade 2 |
Skill Needed: 0 EXP:7 |
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06 Corporal |
Skill Needed: 0 EXP:10 |
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07 Corporal Grade 2 |
Skill Needed: 0 EXP:15 |
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08 Sergeant |
Skill Needed: 0 EXP:20 |
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09 Sergeant Grade 2 |
Skill Needed: 0 EXP:30 |
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10 Sergeant Grade 3 |
Skill Needed: 0 EXP:40 |
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11 Gunnery Sergeant |
Skill Needed: 0 EXP:50 |
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12 Gunnery Sergeant Grade 2 |
Skill Needed: 0 EXP:60 |
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13 Gunnery Sergeant Grade 3 |
Skill Needed: 0 EXP:150 |
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14 Gunnery Sergeant Grade 4 |
Skill Needed: 0 EXP:300 |
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15 Lieutenant |
Skill Needed: 10 EXP:70 |
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16 Lieutenant Grade 2 |
Skill Needed: 10 EXP:85 |
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17 Lieutenant Grade 3 |
Skill Needed: 10 EXP:200 |
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18 Lieutenant Grade 4 |
Skill Needed: 10 EXP:400 |
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19 Captain |
Skill Needed: 20 EXP:100 |
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20 Captain Grade 2 |
Skill Needed: 20 EXP:150 |
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21 Captain Grade 3 |
Skill Needed: 20 EXP:300 |
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21 Captain Grade 4 |
Skill Needed: 20 EXP:600 |
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22 Major |
Skill Needed: 30 EXP:200 |
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23 Major Grade 2 |
Skill Needed: 30 EXP:300 |
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24 Major Grade 3 |
Skill Needed: 30 EXP:600 |
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25 Major Grade 4 |
Skill Needed: 30 EXP:1,200 |
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26 Commander |
Skill Needed: 35 EXP:300 |
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27 Commander Grade 2 |
Skill Needed: 35 EXP:450 |
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28 Commander Grade 3 |
Skill Needed: 35 EXP:900 |
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29 Commander Grade 4 |
Skill Needed: 35 EXP:1,800 |
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30 Colonel |
Skill Needed: 40 EXP:400 |
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31 Colonel Grade 2 |
Skill Needed: 40 EXP:600 |
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32 Colonel Grade 3 |
Skill Needed: 40 EXP:1,200 |
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33 Colonel Grade 4 |
Skill Needed: 40 EXP:1,800 |
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34 Brigadier |
Skill Needed: 45 EXP:500 |
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35 Brigadier Grade 2 |
Skill Needed: 45 EXP:1,000 |
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36 Brigadier Grade 3 |
Skill Needed: 45 EXP:2,000 |
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37 Brigadier Grade 4 |
Skill Needed: 45 EXP:4,000 |
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38 General |
Skill Needed: 50 EXP:600 |
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39 General Grade 2 |
Skill Needed: 50 EXP:1,200 |
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40 General Grade 3 |
Skill Needed: 50 EXP:2,500 |
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41 General Grade 4 |
Skill Needed: 50 EXP:5,000 |
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Unlockable |
How to Unlock |
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Assassin! |
Hit and kill an opponent with a melee attack from behind. |
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Beat Down! |
Hit and kill an opponent with a melee attack. |
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Bomb Planted! |
Plant the bomb in a Assault Gametype. |
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Bulltrue! |
Kill an opponent who is in the act of a sword lunge. |
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Death from the Grave! |
Kill an opponent after you have died. |
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Double Kill! |
Kill 2 opponents within 4 seconds of each other. |
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Extermination! |
Get an overkill on the opposing team, wiping out all of the members. |
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Flag Kill! |
Get a melee kill with the flag in a CTF gametype. |
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Flag Score! |
Capture the opposing team's flag in a CTF gametype. |
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Grenade Stick! |
Kill an opponent by sticking him/her with a Plasma Grenade or a Spike Grenade. |
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Hail to the King! |
Kill 5 consecutive opponents in a single life from inside the hill before it moves in a King of the Hill gametype. |
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Hell's Janitor! |
Kill 10 zombies in a row as a human without dying in an Infection gametype. |
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Highjacker! |
Board an enemy ground vehicle. |
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Incineration! |
Kill an opponent by using the Flamethrower. |
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Infection Spree! |
Kill 5 humans in a row as a zombie without dying in an Infection gametype. |
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Invincible! |
Kill 30 opponents in a row without dying. |
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Juggernaut Spree! |
Kill 5 consecutive opponents in a single run as the Juggernaut in a Juggernaut gametype. |
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Killapocalypse! |
Kill 9 opponents within 4 seconds of each other. |
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Killed Bomb Carrier! |
Kill the opposing bomb carrier in a Assault Gamtype. |
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Killed Flag Carrier! |
Kill the opposing flag carrier in a CTF gametype. |
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Killed Juggernaut! |
Kill the Juggernaut in a Juggernaut gametype. |
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Killed VIP! |
Kill the opposing VIP in a VIP Gametype. |
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Killimanjaro! |
Kill 7 opponents within 4 seconds of each other. |
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Killing Frenzy! |
Kill 10 opponents in a row without dying. |
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Killing Spree! |
Kill 5 opponents in a row without dying. |
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Killionaire! |
Kill 10 opponents within 4 seconds of each other. |
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Killjoy! |
End an opponent's killing spree—any spree. |
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Killtacular! |
Kill 5 opponents within 4 seconds of each other. |
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Killtastrophe! |
Kill 8 opponents within 4 seconds of each other. |
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Killtrocity! |
Kill 6 opponents within 4 seconds of each other. |
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Laser Kill! |
Kill an opponent by using the Spartan Laser. |
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Last Man Standing! |
Be the last human of the game in an Infection gametype. |
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Linktacular! |
Play in a matchmade game comprised of all Bungie.net users. (Secret Medal) |
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Mmmm Brains! |
Kill 10 humans in a row as a zombie without dying in an Infection gametype. |
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Oddball Kill! |
Get a melee kill when holding the ball in a Oddball gametype. |
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Open Season! |
Gun down 10 opponents with a Shotgun in a row without dying. |
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Overkill! |
Kill 4 opponents within 4 seconds of each other. |
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Perfection! |
Win a slayer game with 15+ kills without dying. |
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Rampage! |
Kill 20 opponents in a row without dying. |
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Running Riot |
Kill 15 opponents in a row without dying. |
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Sharpshooter! |
Snipe 10 opponents in a row without dying. |
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Shotgun Spree! |
Gun down 5 opponents with a Shotgun in a row without dying. |
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Skyjacker! |
Board an enemy aircraft. |
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Slice 'N Dice! |
Cut down 10 opponents with the Plasma Sword in a row without dying. |
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Sniper Kill! |
Kill an opponent with a headshot by using a sniping weapon. |
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Sniper Spree! |
Snipe 5 opponents in a row without dying. |
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Splatter Spree! |
Splatter 5 opponents in a row without dying. |
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Splatter! |
Hit and kill an opponent with a vehicle. |
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Steaktacular! |
Beat the opposing team by over 20 kills; (Luke owes you a steak dinner) (Secret Medal) |
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Sword Spree! |
Cut down 5 opponents with the Plasma Sword in a row without dying. |
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Triple Kill! |
Kill 3 opponents within 4 seconds of each other. |
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Unstoppable! |
Kill 10 consecutive opponents in a single run as the Juggernaut in a Juggernaut gametype. |
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Untouchable! |
Kill 25 opponents in a row without dying. |
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Vehicular Manslaughter! |
Splatter 10 opponents in a row without dying. |
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Wheelman! |
Be the driver of a vehicle when a passenger kills an opponent. |
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Zombie Killing Spree! |
Kill 5 zombies in a row as a human without dying in an Infection gametype. |
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Unlockable |
How to Unlock |
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(E) Ascetic Body |
Unlock "Up Close and Personal" Achievement |
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(E) Ascetic Head |
Unlock "Steppin' Razor" Achievement |
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(E) Ascetic Shoulders |
Unlock "Overkill" Achievement |
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(E) Commando Body |
Unlock "Triple Kill" Achievement |
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(E) Commando Head |
Unlock "Overkill" Achievement |
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(E) Flight Body |
Complete Tsavo Highway On Herioic or Legendary |
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(E) Flight Head |
Complete Campaign mode on Heroic difficulty. |
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(E) Flight Shoulders |
Complete The Ark on Heroic difficulty or higher. |
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(S) EOD Body |
Complete Tsavo Highway on Legendary |
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(S) EOD Head |
Complete Campaign mode on Legendary Difficulty |
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(S) EOD Shoulders |
Complete The Ark on Legendary difficulty |
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(S) EVA Body |
Complete Tsavo Highway on Normal or higher |
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(S) EVA Head |
Complete Campaign mode on Normal |
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(S) EVA Shoulders |
Complete The Ark on Normal difficulty or higher. |
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(S) Hayabusa Chest |
Collect 5 hidden skulls |
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(S) Hayabusa Helmet |
Collect 13 hidden skulls |
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(S) Hayabusa Shoulders |
Collect 9 hidden skulls |
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(S) Katana |
Complete all Achievements (1000/1000) |
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(S) Mark V Head |
Unlock "UNSC Spartan" Achievement |
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(S) ODST Head |
Unlock "Spartan Graduate" Achievement |
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(S) Rogue Head |
Unlock "Spartan Officer" Achievement |
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(S) Scout Body |
Unlock "Too Close to the Sun" Achievement |
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(S) Scout Head |
Unlock "Used Car Salesman" Achievement |
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(S) Scout Shoulders |
Unlock "Mongoose Mowdown" Achievement |
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(S) Security Head |
Earn 1000 Gamerscore points. |
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(S) Katana |
Complete 49 Achievements for at least 1000 gamerscore |
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Unlockable |
How to Unlock |
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Askar (10) |
Score over 15,000 points in the Campaign meta-game on the fourth mission. |
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Assault (30) |
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary. |
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Black Eye (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Campaign Complete: Heroic (125) |
Finish the Campaign on Heroic (normal is unlocked as well). |
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Campaign Complete: Legendary (125) |
Finish the Campaign on Legendary (normal and heroic are unlocked as well). |
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Campaign Complete: Normal (125) |
Finish the Campaign on Normal. |
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Catch (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Cavalier (10) |
Score over 15,000 points in the Campaign meta-game on the third mission. |
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Cleansing (30) |
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary. |
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Demon (10) |
Score over 15,000 points in the Campaign meta-game on the second mission. |
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Exterminator (10) |
Score over 15,000 points in the Campaign meta-game on the fifth mission. |
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Famine (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Fear the Pink Mist (5) |
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign. |
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Fog (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Graduate (10) |
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online). |
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Guerilla (10) |
Score over 15,000 points in the Campaign meta-game on the first mission. |
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Headshot Honcho (5) |
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign. |
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Holdout (20) |
Finish the second mission of the Campaign on Normal, Heroic, or Legendary. |
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Iron (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Killing Frenzy (5) |
Kill 10 enemies without dying in any ranked free for all playlist (Online). |
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Landfall (20) |
Finish the first mission of the Campaign on Normal, Heroic, or Legendary. |
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Last Stand (40) |
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary. |
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Lee R Wilson Memorial (5) |
Score 5 grenade sticks in any ranked free for all playlist (Online). |
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Marathon Man (40) |
Locate and access all Terminals in the Campaign. |
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Maybe Next Time Buddy (5) |
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online). |
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Mongoose Mowdown (5) |
Splatter an enemy with the mongoose in a ranked free for all playlist (Online). |
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MVP (5) |
Earn the MVP in any ranked playlist (Online). |
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Mythic (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Orpheus (10) |
Score over 15,000 points in the Campaign meta-game on the eigth mission. |
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Overkill (5) |
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online). |
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Ranger (10) |
Score over 50,000 points in the Campaign meta-game on the sixth mission. |
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Reclaimer (10) |
Score over 15,000 points in the Campaign meta-game on the final mission. |
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Refuge (30) |
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary. |
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Return (50) |
Finish the final mission of the Campaign on Normal, Heroic, or Legendary. |
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Spartan Officer (25) |
Advance to the Spartan Officer ranks (Online). |
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Steppin' Razor (5) |
Score a Triple Kill with the sword in a ranked free for all playlist (Online). |
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The Key (40) |
Finish the eigth mission of the Campaign on Normal, Heroic, or Legendary. |
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The Road (20) |
Finish the third mission of the Campaign on Normal, Heroic, or Legendary. |
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Thunderstorm (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Tilt (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Too Close to the Sun (5) |
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign. |
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Tough Luck (10) |
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty. |
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Triple Kill (5) |
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online). |
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Two for One (5) |
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online). |
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UNSC Spartan (15) |
Earn your Sergeant rating to be recognized as a true Spartan (Online). |
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Up Close and Personal (5) |
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online). |
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Used Car Salesman (5) |
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign. |
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Vanguard (10) |
Score over 50,000 points in the Campaign meta-game on the seventh mission. |
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We’re in for Some Chop (5) |
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign. |
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