Prison Break
10Simultaneously kill two Wardens in The Breaking on Heroic difficulty.
Unlocked: 02 Jun 2016 21:13:41
Knock two Hunters into the ocean during the Battle of Sunaion.
Unlocked: 02 Jun 2016 20:07:29
Escape the Hunters in the lab and fight them in the hangar in Blue Team.
Unlocked: 02 Jun 2016 19:32:03
Complete Enemy Lines without destroying a Kraken turret.
Unlocked: 02 Jun 2016 19:11:55
Escape the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.
Unlocked: 02 Jun 2016 19:06:29
Help the Elite General charge the hill in Osiris on Heroic difficulty.
Unlocked: 02 Jun 2016 18:31:04
Fire Drill
10Finish Evacuation within 18:00 without dying on Heroic difficulty.
Unlocked: 02 Jun 2016 17:54:04
On My Mark
10Simultaneously assassinate two Elites in Blue Team co-op.
Unlocked: 02 Jun 2016 17:27:17
Maverick
10Team up in a vehicle to kill 30 enemies in Unconfirmed co-op.
Unlocked: 02 Jun 2016 15:39:26
Operate four different vehicles at once in Mission 13 on Heroic difficulty.
Unlocked: 02 Jun 2016 15:25:42
Complete Swords of Sanghelios co-op with both Mantises on Heroic difficulty.
Unlocked: 02 Jun 2016 15:18:13
Warlord
20Win a match on all three original Warzone maps.
Unlocked: 14 Nov 2015 06:54:42
Complete 5 matchmade games of Strongholds.
Unlocked: 14 Nov 2015 05:19:44
Complete Glassed without entering a vehicle.
Unlocked: 14 Nov 2015 04:25:07
Complete Glassed without any players using Smart-Link.
Unlocked: 14 Nov 2015 04:25:07
My Rules
20Complete any Mission with 3+ Skulls active on Heroic difficulty.
Unlocked: 14 Nov 2015 03:47:49
Destroy 10 walls or floors in Swords of Sanghelios.
Unlocked: 14 Nov 2015 03:37:09
Find and claim all Intel.
Unlocked: 14 Nov 2015 03:12:42
Gravelord
40Find and claim all Skulls.
Unlocked: 14 Nov 2015 03:02:37
Savior
10Keep 6 miners alive at the elevator in Evacuation on Heroic difficulty.
Unlocked: 14 Nov 2015 02:47:07
Flag Monger
20Complete 5 matchmade games of Capture the Flag.
Unlocked: 13 Nov 2015 21:25:37
Qualify for a Competitive Skill Rating.
Unlocked: 13 Nov 2015 21:02:58
Lone Wolf
100Complete every Mission of the game by yourself on Legendary difficulty.
Unlocked: 13 Nov 2015 01:28:26
Icy Cool
10Use a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
Unlocked: 13 Nov 2015 00:36:19
Double Stuff
10Simultaneously destroy 2 cores in Guardians on Heroic difficulty.
Unlocked: 13 Nov 2015 00:16:52
Harbinger
10Complete The Breaking on Legendary difficulty without the entire fireteam dying.
Unlocked: 12 Nov 2015 22:31:29
Finish the 13th mission without losing the Scorpion on Legendary difficulty.
Unlocked: 12 Nov 2015 21:09:49
Benchwarmer
10Spectate a game.
Unlocked: 12 Nov 2015 04:43:56
Gamemaster
10Create and save a Custom Game.
Unlocked: 12 Nov 2015 04:01:10
Kill a Grunt and smash a grate with a Ground Pound in Battle of Sunaion.
Unlocked: 10 Nov 2015 21:23:20
Take a Hike
10Traverse the canyon without a Phaeton in Reunion on Heroic difficulty.
Unlocked: 09 Nov 2015 21:00:49
No Witnesses
10Destroy the Phantom at the Covenant camp in Reunion on Heroic difficulty.
Unlocked: 09 Nov 2015 19:39:32
Complete 5 matchmade games of Slayer.
Unlocked: 06 Nov 2015 04:31:39
Complete 5 matchmade games of Breakout.
Unlocked: 06 Nov 2015 03:41:13
Legacy
10Complete every Mission of the game on Normal difficulty.
Unlocked: 31 Oct 2015 01:19:28
Heroes Rise
40Complete every Mission of the game on Heroic difficulty.
Unlocked: 31 Oct 2015 01:19:28
Complete every Mission of the game on Legendary difficulty.
Unlocked: 31 Oct 2015 01:19:28
All for One
40Complete every co-op Mission on Heroic difficulty.
Unlocked: 31 Oct 2015 01:19:28
Sentinels
10Complete Mission 15.
Unlocked: 31 Oct 2015 01:19:28
A New Dawn
10Complete Mission 14.
Unlocked: 31 Oct 2015 00:08:18
Reclamation
10Complete Mission 13.
Unlocked: 30 Oct 2015 04:25:36
Civil War
10Complete Mission 12.
Unlocked: 30 Oct 2015 03:43:38
Stormbound
10Complete Mission 11.
Unlocked: 30 Oct 2015 02:51:59
Breakthrough
10Complete Mission 10.
Unlocked: 30 Oct 2015 02:49:37
Old Bones
10Complete Mission 9.
Unlocked: 30 Oct 2015 01:54:45
Swords
10Complete Mission 8.
Unlocked: 30 Oct 2015 01:51:00
Complete Mission 7.
Unlocked: 30 Oct 2015 01:11:49
Escape
10Complete Mission 6.
Unlocked: 30 Oct 2015 00:32:19
Complete Mission 5.
Unlocked: 28 Oct 2015 05:18:42
Kill an enemy that's had its armor repaired in Unconfirmed.
Unlocked: 28 Oct 2015 04:53:01
Complete Mission 4.
Unlocked: 28 Oct 2015 04:44:07
Glasslands
10Complete Mission 3.
Unlocked: 28 Oct 2015 04:39:58
Argent Moon
10Complete Mission 2.
Unlocked: 28 Oct 2015 03:43:19
Kill a Legendary Boss in Warzone.
Unlocked: 28 Oct 2015 01:28:43
Your Style
10Change your Spartan's gear in the Spartan Hub.
Unlocked: 28 Oct 2015 00:20:54
Open a Gold REQ Pack.
Unlocked: 28 Oct 2015 00:06:34
Cry Havoc
10Complete 3 matchmade games of Warzone.
Unlocked: 28 Oct 2015 00:04:58
Call in a REQ that costs 5 Energy or more.
Unlocked: 28 Oct 2015 00:03:52
Complete Mission 1.
Unlocked: 27 Oct 2015 20:36:14
One for All
10Complete any co-op Mission on Heroic difficulty.
Unlocked: 27 Oct 2015 20:36:14
Gravedigger
10Find and claim a Skull.
Unlocked: 27 Oct 2015 20:06:51
Command your team of Spartans in Osiris.
Unlocked: 27 Oct 2015 20:02:25
Find and claim one piece of Intel.
Unlocked: 27 Oct 2015 19:55:56
Change your Emblem in the Spartan Hub.
Unlocked: 27 Oct 2015 07:34:59
Change your Service Tag in the Spartan Hub.
Unlocked: 27 Oct 2015 07:34:59
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.