Make It Rain
10Purchase an item from the Armory that requires the rank of Lt. Colonel.
Unlocked: 11 Nov 2011 01:43:44
Perform an Assassination against an Elite to survive a fall that would've been fatal.
Unlocked: 01 Nov 2011 11:51:26
Purchase any item from the Armory.
Unlocked: 14 Sep 2011 10:55:25
Reach the rank of Captain in the UNSC.
Unlocked: 14 Sep 2011 10:50:20
Complete each Campaign Mission on Legendary - alone.
Unlocked: 14 Sep 2011 08:55:32
Complete the Campaign on Legendary difficulty.
Unlocked: 14 Sep 2011 08:55:32
Complete the Campaign on Heroic difficulty.
Unlocked: 14 Sep 2011 08:55:32
Finish the 9th mission on Legendary with the Scorpion intact.
Unlocked: 01 Sep 2011 06:42:47
Destroy the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Unlocked: 01 Sep 2011 06:22:17
Hijack a Banshee during the Reach Campaign.
Unlocked: 31 Aug 2011 13:20:10
Kill 2 vehicles at once with the Target Locator during the 3rd mission.
Unlocked: 23 Aug 2011 08:56:52
Earn a Killing Spree in multiplayer Matchmaking.
Unlocked: 23 Aug 2011 05:19:59
Complete a Weekly Challenge.
Unlocked: 17 Aug 2011 09:25:41
Complete all of the Daily Challenges in a given day.
Unlocked: 17 Aug 2011 07:58:19
Advance any Commendation to its Silver state.
Unlocked: 17 Aug 2011 06:34:05
Skunked!
10Win a game of Invasion in the 1st phase.
Unlocked: 16 Aug 2011 23:26:57
As an Elite, kill 5 Spartan players in Matchmaking.
Unlocked: 16 Aug 2011 22:55:27
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
Unlocked: 16 Aug 2011 22:54:29
Yes, Sensei
10Earn a First Strike Medal in a Matchmaking game.
Unlocked: 16 Aug 2011 13:59:59
Score 1,000,000 points in Firefight on any map.
Unlocked: 16 Aug 2011 12:43:17
Complete a Firefight set on Legendary without dying.
Unlocked: 16 Aug 2011 12:35:22
Score 200,000 points in Firefight on any map.
Unlocked: 16 Aug 2011 12:25:30
Earn a Killionaire medal in Firefight.
Unlocked: 16 Aug 2011 12:20:59
Firestarter
10Score 50,000 points in Firefight on any map.
Unlocked: 04 Aug 2011 18:33:04
Lucky Me
25Earn a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
Unlocked: 04 Aug 2011 18:30:38
Kill 10 enemies in Firefight or Campaign with a supercombine explosion.
Unlocked: 04 Aug 2011 18:23:26
Score Attack
10Score 15,000 points in Score Attack Firefight Matchmaking.
Unlocked: 04 Aug 2011 18:19:24
Using the File Browser upload a file to your File Share.
Unlocked: 04 Aug 2011 10:59:49
Recommend a file to someone.
Unlocked: 04 Aug 2011 10:29:04
Clear the 2nd mission without setting foot in a drivable vehicle.
Unlocked: 04 Aug 2011 09:34:00
Kill 7 Moa during the 2nd mission of the Campaign.
Unlocked: 04 Aug 2011 09:27:59
Reach the rank of Corporal in the UNSC.
Unlocked: 04 Aug 2011 08:48:06
Complete the 10th mission on Normal or harder.
Unlocked: 04 Aug 2011 08:32:58
Complete the Campaign on Normal difficulty.
Unlocked: 04 Aug 2011 08:32:57
Complete the 9th mission on Normal or harder.
Unlocked: 04 Aug 2011 07:51:30
Complete the 8th mission on Normal or harder.
Unlocked: 04 Aug 2011 07:10:30
Kill 3 of the anti-aircraft batteries during the 8th mission.
Unlocked: 04 Aug 2011 07:04:32
Perform an Assassination on an enemy.
Unlocked: 04 Aug 2011 06:54:41
Complete the 7th mission on Normal or harder.
Unlocked: 04 Aug 2011 06:26:36
Kill 10 Enemies in a Firefight or Campaign session with the M6G pistol.
Unlocked: 04 Aug 2011 06:02:08
Complete the 6th mission on Normal or harder.
Unlocked: 04 Aug 2011 05:56:01
To War
10Complete the 5th mission on Normal or harder.
Unlocked: 04 Aug 2011 05:17:54
Kill the Elite Zealot before he can escape during the 5th mission.
Unlocked: 04 Aug 2011 05:02:32
Complete the 4th mission on Normal or harder.
Unlocked: 04 Aug 2011 04:49:52
Swap Meet
10Trade weapons with an AI ally in Campaign.
Unlocked: 04 Aug 2011 04:39:06
Complete the 3rd mission on Normal or harder.
Unlocked: 04 Aug 2011 04:21:52
Kill 10 enemies in a Firefight or Campaign session with the DMR.
Unlocked: 04 Aug 2011 04:04:00
Complete the 2nd mission on Normal or harder.
Unlocked: 04 Aug 2011 03:52:27
Use a Health Pack to recover life after taking body damage.
Unlocked: 04 Aug 2011 03:45:47
Noble 1: Blow up the research facility in a matchmade Invasion game on Breakpoint.
Unlocked: 10 Oct 2012 06:08:18
Noble 1: Destroy a vehicle using Armor Lock in a matchmade game.
Unlocked: 22 Oct 2011 09:35:54
Both Barrels
50Noble 1: Earn a Double Kill with the shotgun in multiplayer Matchmaking.
Unlocked: 22 Oct 2011 08:16:47
Noble 1: Collect all of the flags in a matchmade Stockpile game.
Unlocked: 20 Oct 2011 06:54:50
Noble 1: Kill a player at long range with the DMR in a matchmade Slayer game.
Unlocked: 20 Oct 2011 06:26:43
Noble 1: Earn a Double Kill from the Grave in multiplayer Matchmaking.
Unlocked: 20 Oct 2011 06:07:05
Noble 1: Earn a kill in a matchmade Rocket Race game.
Unlocked: 20 Oct 2011 05:16:12
All Alone
10Defiant: Be the last surviving uninfected player in a matchmade Infection game.
Unlocked: 03 Oct 2012 02:12:01
Defiant: Assassinate a player that just exited Armor-Lock in a matchmade game.
Unlocked: 03 Oct 2012 01:29:26
Defiant: Prevent the attacking team from touching the flag in a matchmade 1-Flag CTF game.
Unlocked: 03 Oct 2012 01:07:49
Defiant: Successfully return two flags in a matchmade CTF game.
Unlocked: 19 Oct 2011 13:14:33
Defiant: Capture two flags from an enemy capture zone in a matchmade Stockpile game.
Unlocked: 19 Oct 2011 12:51:01
Defiant: Kill 3 players with the Oddball in a matchmade Oddball game.
Unlocked: 19 Oct 2011 12:15:20
Anniversary: Stick and kill the flag carrier with a Plasma Grenade in a matchmade game.
Unlocked: 30 Mar 2012 22:15:17
Anniversary: Run over 5 people with a vehicle in a matchmade game.
Unlocked: 30 Mar 2012 21:57:34
Anniversary: Infect 3 players in a single round in a matchmade Infection game.
Unlocked: 30 Mar 2012 21:36:47
Dive Bomber
50Anniversary: Perform a Beat Down on an enemy player while using the Jetpack during a matchmade game.
Unlocked: 30 Mar 2012 20:52:20
Anniversary: Capture 10 skulls at once in a matchmade Headhunter game.
Unlocked: 30 Mar 2012 20:22:26
Anniversary: Kill an enemy with their own Plasma Grenade that is stuck to you in a matchmade game.
Unlocked: 30 Mar 2012 19:39:11
Top Shot
50Anniversary: Get 3 headshot kills in a row in a matchmade game.
Unlocked: 30 Mar 2012 19:38:06