Sentinels
10Complete Mission 15.
Unlocked: 14 Dec 2015 10:18:37
A New Dawn
10Complete Mission 14.
Unlocked: 12 Dec 2015 10:25:14
Reclamation
10Complete Mission 13.
Unlocked: 12 Dec 2015 09:51:25
Civil War
10Complete Mission 12.
Unlocked: 12 Dec 2015 09:27:36
Stormbound
10Complete Mission 11.
Unlocked: 11 Dec 2015 09:26:54
Breakthrough
10Complete Mission 10.
Unlocked: 11 Dec 2015 09:22:02
Complete Enemy Lines without destroying a Kraken turret.
Unlocked: 11 Dec 2015 09:21:51
Old Bones
10Complete Mission 9.
Unlocked: 11 Dec 2015 08:51:41
Swords
10Complete Mission 8.
Unlocked: 11 Dec 2015 08:48:13
Complete Mission 7.
Unlocked: 04 Dec 2015 16:58:24
Escape
10Complete Mission 6.
Unlocked: 04 Dec 2015 16:25:59
Complete Mission 5.
Unlocked: 03 Dec 2015 10:07:09
Kill an enemy that's had its armor repaired in Unconfirmed.
Unlocked: 03 Dec 2015 09:32:01
Complete Mission 4.
Unlocked: 03 Dec 2015 09:28:03
Glasslands
10Complete Mission 3.
Unlocked: 03 Dec 2015 09:23:36
Argent Moon
10Complete Mission 2.
Unlocked: 02 Dec 2015 11:17:54
Complete 5 matchmade games of Breakout.
Unlocked: 01 Dec 2015 13:54:54
Complete 5 matchmade games of Slayer.
Unlocked: 01 Dec 2015 13:18:02
Your Style
10Change your Spartan's gear in the Spartan Hub.
Unlocked: 01 Dec 2015 13:08:20
Cry Havoc
10Complete 3 matchmade games of Warzone.
Unlocked: 30 Nov 2015 13:25:20
Call in a REQ that costs 5 Energy or more.
Unlocked: 30 Nov 2015 12:54:00
Kill a Legendary Boss in Warzone.
Unlocked: 30 Nov 2015 12:26:33
Change your Service Tag in the Spartan Hub.
Unlocked: 30 Nov 2015 12:10:49
Change your Emblem in the Spartan Hub.
Unlocked: 25 Nov 2015 09:16:50
Complete Mission 1.
Unlocked: 24 Nov 2015 17:05:08
Gravedigger
10Find and claim a Skull.
Unlocked: 24 Nov 2015 16:10:27
Command your team of Spartans in Osiris.
Unlocked: 24 Nov 2015 15:48:56
Find and claim one piece of Intel.
Unlocked: 24 Nov 2015 15:48:01
Gamemaster
10Create and save a Custom Game.
Unlocked: 24 Nov 2015 15:38:43
Benchwarmer
10Spectate a game.
Open a Gold REQ Pack.
Warlord
20Win a match on all three original Warzone maps.
Complete 5 matchmade games of Strongholds.
Flag Monger
20Complete 5 matchmade games of Capture the Flag.
Legacy
10Complete every Mission of the game on Normal difficulty.
Heroes Rise
40Complete every Mission of the game on Heroic difficulty.
Complete every Mission of the game on Legendary difficulty.
Find and claim all Intel.
Fire Drill
10Finish Evacuation within 18:00 without dying on Heroic difficulty.
Gravelord
40Find and claim all Skulls.
Help the Elite General charge the hill in Osiris on Heroic difficulty.
Escape the Hunters in the lab and fight them in the hangar in Blue Team.
On My Mark
10Simultaneously assassinate two Elites in Blue Team co-op.
Complete Glassed without entering a vehicle.
Complete Glassed without any players using Smart-Link.
Maverick
10Team up in a vehicle to kill 30 enemies in Unconfirmed co-op.
Savior
10Keep 6 miners alive at the elevator in Evacuation on Heroic difficulty.
Take a Hike
10Traverse the canyon without a Phaeton in Reunion on Heroic difficulty.
No Witnesses
10Destroy the Phantom at the Covenant camp in Reunion on Heroic difficulty.
Destroy 10 walls or floors in Swords of Sanghelios.
Complete Swords of Sanghelios co-op with both Mantises on Heroic difficulty.
Escape the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.
Kill a Grunt and smash a grate with a Ground Pound in Battle of Sunaion.
Knock two Hunters into the ocean during the Battle of Sunaion.
Finish the 13th mission without losing the Scorpion on Legendary difficulty.
Operate four different vehicles at once in Mission 13 on Heroic difficulty.
Harbinger
10Complete The Breaking on Legendary difficulty without the entire fireteam dying.
Prison Break
10Simultaneously kill two Wardens in The Breaking on Heroic difficulty.
Icy Cool
10Use a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
Double Stuff
10Simultaneously destroy 2 cores in Guardians on Heroic difficulty.
Lone Wolf
100Complete every Mission of the game by yourself on Legendary difficulty.
One for All
10Complete any co-op Mission on Heroic difficulty.
All for One
40Complete every co-op Mission on Heroic difficulty.
My Rules
20Complete any Mission with 3+ Skulls active on Heroic difficulty.
Qualify for a Competitive Skill Rating.
Complete a mission in Score Attack with at least 10,000 points.
Reach 50,000 points in Score Attack with a Skull multiplier of x2 or higher.
Party Hearty
25Complete a mission in Score Attack co-op, with all participants scoring at least 200,000 points.
The Hare
20Beat the par time of a mission in Score Attack.
The Tortoise
50Complete a mission in Score Attack with at least 500,000 points.
Successfully complete 5 Warzone Firefight matches.
Tour of Duty
60Complete a Warzone Firefight match on 6 unique maps.
Earn a Mythic Boss Takedown in a Warzone Firefight match.