Make It Rain
10Purchase an item from the Armory that requires the rank of Lt. Colonel.
Unlocked: 13 Jan 2011 23:40:45
Reach the rank of Captain in the UNSC.
Unlocked: 29 Dec 2010 03:39:50
Complete each Campaign Mission on Legendary - alone.
Unlocked: 26 Dec 2010 23:42:47
Complete the Campaign on Legendary difficulty.
Unlocked: 26 Dec 2010 23:42:46
Complete the Campaign on Heroic difficulty.
Unlocked: 26 Dec 2010 23:42:45
Destroy the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Unlocked: 01 Oct 2010 02:46:41
Score Attack
10Score 15,000 points in Score Attack Firefight Matchmaking.
Unlocked: 29 Sep 2010 05:52:01
Advance any Commendation to its Silver state.
Unlocked: 29 Sep 2010 05:26:28
Complete all of the Daily Challenges in a given day.
Unlocked: 23 Sep 2010 02:53:39
Complete a Weekly Challenge.
Unlocked: 23 Sep 2010 02:04:14
Perform an Assassination against an Elite to survive a fall that would've been fatal.
Unlocked: 20 Sep 2010 21:02:31
Kill 2 vehicles at once with the Target Locator during the 3rd mission.
Unlocked: 20 Sep 2010 20:48:47
Kill 10 enemies in Firefight or Campaign with a supercombine explosion.
Unlocked: 20 Sep 2010 15:14:05
Clear the 2nd mission without setting foot in a drivable vehicle.
Unlocked: 20 Sep 2010 15:09:59
Kill 7 Moa during the 2nd mission of the Campaign.
Unlocked: 20 Sep 2010 15:03:43
Score 1,000,000 points in Firefight on any map.
Unlocked: 20 Sep 2010 14:46:25
Complete a Firefight set on Legendary without dying.
Unlocked: 20 Sep 2010 14:23:44
Score 200,000 points in Firefight on any map.
Unlocked: 20 Sep 2010 14:13:03
Earn a Killionaire medal in Firefight.
Unlocked: 20 Sep 2010 14:10:19
Firestarter
10Score 50,000 points in Firefight on any map.
Unlocked: 20 Sep 2010 05:54:18
Lucky Me
25Earn a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
Unlocked: 20 Sep 2010 05:54:04
Skunked!
10Win a game of Invasion in the 1st phase.
Unlocked: 20 Sep 2010 05:31:06
Yes, Sensei
10Earn a First Strike Medal in a Matchmaking game.
Unlocked: 20 Sep 2010 04:54:51
Recommend a file to someone.
Unlocked: 20 Sep 2010 02:22:23
Using the File Browser upload a file to your File Share.
Unlocked: 20 Sep 2010 02:21:01
Earn a Killing Spree in multiplayer Matchmaking.
Unlocked: 20 Sep 2010 02:13:19
Complete the 10th mission on Normal or harder.
Unlocked: 18 Sep 2010 04:08:25
Complete the Campaign on Normal difficulty.
Unlocked: 18 Sep 2010 04:08:24
Complete the 9th mission on Normal or harder.
Unlocked: 18 Sep 2010 03:39:38
Hijack a Banshee during the Reach Campaign.
Unlocked: 18 Sep 2010 03:30:39
Purchase any item from the Armory.
Unlocked: 18 Sep 2010 03:09:37
As an Elite, kill 5 Spartan players in Matchmaking.
Unlocked: 17 Sep 2010 04:26:17
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
Unlocked: 17 Sep 2010 04:18:43
Reach the rank of Corporal in the UNSC.
Unlocked: 17 Sep 2010 04:05:47
Complete the 8th mission on Normal or harder.
Unlocked: 17 Sep 2010 04:03:59
Kill 3 of the anti-aircraft batteries during the 8th mission.
Unlocked: 17 Sep 2010 03:57:23
Complete the 7th mission on Normal or harder.
Unlocked: 17 Sep 2010 03:35:44
Complete the 6th mission on Normal or harder.
Unlocked: 17 Sep 2010 02:18:18
To War
10Complete the 5th mission on Normal or harder.
Unlocked: 17 Sep 2010 01:44:36
Kill the Elite Zealot before he can escape during the 5th mission.
Unlocked: 17 Sep 2010 01:27:38
Complete the 4th mission on Normal or harder.
Unlocked: 17 Sep 2010 01:16:26
Kill 10 enemies in a Firefight or Campaign session with the DMR.
Unlocked: 17 Sep 2010 01:07:30
Kill 10 Enemies in a Firefight or Campaign session with the M6G pistol.
Unlocked: 17 Sep 2010 01:01:31
Complete the 3rd mission on Normal or harder.
Unlocked: 17 Sep 2010 00:50:21
Swap Meet
10Trade weapons with an AI ally in Campaign.
Unlocked: 17 Sep 2010 00:45:01
Complete the 2nd mission on Normal or harder.
Unlocked: 14 Sep 2010 05:13:14
Use a Health Pack to recover life after taking body damage.
Unlocked: 14 Sep 2010 05:06:24
Perform an Assassination on an enemy.
Unlocked: 14 Sep 2010 05:00:46
Finish the 9th mission on Legendary with the Scorpion intact.
Unlocked: Offline
Noble 1: Collect all of the flags in a matchmade Stockpile game.
Unlocked: 12 Dec 2010 03:21:55
Noble 1: Blow up the research facility in a matchmade Invasion game on Breakpoint.
Unlocked: 11 Dec 2010 15:56:35
Noble 1: Earn a Double Kill from the Grave in multiplayer Matchmaking.
Unlocked: 11 Dec 2010 13:51:45
Noble 1: Kill a player at long range with the DMR in a matchmade Slayer game.
Unlocked: 10 Dec 2010 05:50:15
Noble 1: Earn a kill in a matchmade Rocket Race game.
Unlocked: 10 Dec 2010 04:14:27
Noble 1: Destroy a vehicle using Armor Lock in a matchmade game.
Unlocked: 10 Dec 2010 04:02:44
Both Barrels
50Noble 1: Earn a Double Kill with the shotgun in multiplayer Matchmaking.
Unlocked: 10 Dec 2010 03:51:26
Defiant: Assassinate a player that just exited Armor-Lock in a matchmade game.
Unlocked: 07 Jul 2012 04:32:28
Defiant: Prevent the attacking team from touching the flag in a matchmade 1-Flag CTF game.
Unlocked: 07 Jul 2012 03:51:18
All Alone
10Defiant: Be the last surviving uninfected player in a matchmade Infection game.
Unlocked: 07 Jul 2012 03:19:53
Defiant: Kill 3 players with the Oddball in a matchmade Oddball game.
Unlocked: 18 Mar 2011 14:04:03
Defiant: Capture two flags from an enemy capture zone in a matchmade Stockpile game.
Unlocked: 18 Mar 2011 13:58:54
Defiant: Successfully return two flags in a matchmade CTF game.
Unlocked: 18 Mar 2011 13:49:58
Anniversary: Capture 10 skulls at once in a matchmade Headhunter game.
Unlocked: 02 Jul 2012 04:22:26
Anniversary: Infect 3 players in a single round in a matchmade Infection game.
Unlocked: 02 Jul 2012 03:06:53
Dive Bomber
50Anniversary: Perform a Beat Down on an enemy player while using the Jetpack during a matchmade game.
Unlocked: 23 Nov 2011 03:08:39
Anniversary: Stick and kill the flag carrier with a Plasma Grenade in a matchmade game.
Unlocked: 23 Nov 2011 02:06:27
Top Shot
50Anniversary: Get 3 headshot kills in a row in a matchmade game.
Unlocked: 23 Nov 2011 01:59:37
Anniversary: Kill an enemy with their own Plasma Grenade that is stuck to you in a matchmade game.
Unlocked: 23 Nov 2011 01:56:29
Anniversary: Run over 5 people with a vehicle in a matchmade game.
Unlocked: 23 Nov 2011 01:31:05