Make It Rain
10Purchase an item from the Armory that requires the rank of Lt. Colonel.
Unlocked: 09 Oct 2010 08:33:05
Reach the rank of Captain in the UNSC.
Unlocked: 04 Oct 2010 04:01:15
Complete a Weekly Challenge.
Unlocked: 25 Sep 2010 01:57:24
Destroy the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Unlocked: 25 Sep 2010 00:12:37
Perform an Assassination against an Elite to survive a fall that would've been fatal.
Unlocked: 24 Sep 2010 02:29:33
Kill 2 vehicles at once with the Target Locator during the 3rd mission.
Unlocked: 24 Sep 2010 00:27:05
Clear the 2nd mission without setting foot in a drivable vehicle.
Unlocked: 24 Sep 2010 00:04:32
Kill 7 Moa during the 2nd mission of the Campaign.
Unlocked: 23 Sep 2010 23:57:43
Complete each Campaign Mission on Legendary - alone.
Unlocked: 23 Sep 2010 22:54:38
Complete the 10th mission on Normal or harder.
Unlocked: 23 Sep 2010 22:54:38
Complete the Campaign on Legendary difficulty.
Unlocked: 23 Sep 2010 22:54:37
Complete the Campaign on Heroic difficulty.
Unlocked: 23 Sep 2010 22:54:37
Complete the Campaign on Normal difficulty.
Unlocked: 23 Sep 2010 22:54:36
Complete the 9th mission on Normal or harder.
Unlocked: 23 Sep 2010 00:02:16
Finish the 9th mission on Legendary with the Scorpion intact.
Unlocked: 22 Sep 2010 22:30:05
Complete the 8th mission on Normal or harder.
Unlocked: 22 Sep 2010 03:51:54
Kill 3 of the anti-aircraft batteries during the 8th mission.
Unlocked: 22 Sep 2010 03:45:19
Kill 10 enemies in Firefight or Campaign with a supercombine explosion.
Unlocked: 22 Sep 2010 01:10:57
Complete the 7th mission on Normal or harder.
Unlocked: 21 Sep 2010 22:50:27
Complete the 6th mission on Normal or harder.
Unlocked: 20 Sep 2010 23:51:43
To War
10Complete the 5th mission on Normal or harder.
Unlocked: 19 Sep 2010 19:09:34
Hijack a Banshee during the Reach Campaign.
Unlocked: 19 Sep 2010 19:02:15
Kill the Elite Zealot before he can escape during the 5th mission.
Unlocked: 19 Sep 2010 18:20:59
Complete the 4th mission on Normal or harder.
Unlocked: 19 Sep 2010 00:59:51
Advance any Commendation to its Silver state.
Unlocked: 18 Sep 2010 03:50:08
Complete the 3rd mission on Normal or harder.
Unlocked: 17 Sep 2010 00:33:53
Earn a Killing Spree in multiplayer Matchmaking.
Unlocked: 16 Sep 2010 23:28:41
Yes, Sensei
10Earn a First Strike Medal in a Matchmaking game.
Unlocked: 16 Sep 2010 23:25:11
Complete all of the Daily Challenges in a given day.
Unlocked: 16 Sep 2010 23:20:25
Score Attack
10Score 15,000 points in Score Attack Firefight Matchmaking.
Unlocked: 16 Sep 2010 22:33:23
Kill 10 Enemies in a Firefight or Campaign session with the M6G pistol.
Unlocked: 16 Sep 2010 22:16:55
Swap Meet
10Trade weapons with an AI ally in Campaign.
Unlocked: 16 Sep 2010 02:55:05
Complete the 2nd mission on Normal or harder.
Unlocked: 16 Sep 2010 02:36:35
Kill 10 enemies in a Firefight or Campaign session with the DMR.
Unlocked: 16 Sep 2010 02:30:53
Use a Health Pack to recover life after taking body damage.
Unlocked: 16 Sep 2010 02:11:57
Using the File Browser upload a file to your File Share.
Unlocked: 16 Sep 2010 00:28:37
Perform an Assassination on an enemy.
Unlocked: 15 Sep 2010 21:39:28
Purchase any item from the Armory.
Unlocked: 15 Sep 2010 05:56:47
Skunked!
10Win a game of Invasion in the 1st phase.
Unlocked: 15 Sep 2010 05:47:23
Reach the rank of Corporal in the UNSC.
Unlocked: 15 Sep 2010 04:47:38
Recommend a file to someone.
Unlocked: 15 Sep 2010 03:50:16
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
Unlocked: 15 Sep 2010 03:47:44
As an Elite, kill 5 Spartan players in Matchmaking.
Unlocked: 15 Sep 2010 03:41:43
Score 1,000,000 points in Firefight on any map.
Unlocked: 15 Sep 2010 03:30:17
Earn a Killionaire medal in Firefight.
Unlocked: 15 Sep 2010 02:52:21
Lucky Me
25Earn a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
Unlocked: 15 Sep 2010 02:02:24
Complete a Firefight set on Legendary without dying.
Unlocked: 15 Sep 2010 01:48:44
Score 200,000 points in Firefight on any map.
Unlocked: 15 Sep 2010 01:48:02
Firestarter
10Score 50,000 points in Firefight on any map.
Unlocked: 15 Sep 2010 01:32:13
Noble 1: Blow up the research facility in a matchmade Invasion game on Breakpoint.
Unlocked: 13 Jan 2011 03:54:10
Noble 1: Destroy a vehicle using Armor Lock in a matchmade game.
Unlocked: 12 Jan 2011 03:00:52
Noble 1: Kill a player at long range with the DMR in a matchmade Slayer game.
Unlocked: 12 Jan 2011 00:28:01
Noble 1: Earn a Double Kill from the Grave in multiplayer Matchmaking.
Unlocked: 12 Jan 2011 00:23:32
Noble 1: Earn a kill in a matchmade Rocket Race game.
Unlocked: 12 Jan 2011 00:03:39
Both Barrels
50Noble 1: Earn a Double Kill with the shotgun in multiplayer Matchmaking.
Unlocked: 11 Jan 2011 23:52:14
Noble 1: Collect all of the flags in a matchmade Stockpile game.
Unlocked: 11 Jan 2011 23:49:06
All Alone
10Defiant: Be the last surviving uninfected player in a matchmade Infection game.
Unlocked: 21 Nov 2011 03:31:50
Defiant: Prevent the attacking team from touching the flag in a matchmade 1-Flag CTF game.
Unlocked: 21 Nov 2011 03:18:13
Defiant: Assassinate a player that just exited Armor-Lock in a matchmade game.
Unlocked: 21 Nov 2011 02:54:23
Defiant: Capture two flags from an enemy capture zone in a matchmade Stockpile game.
Unlocked: 27 Mar 2011 01:18:19
Defiant: Kill 3 players with the Oddball in a matchmade Oddball game.
Unlocked: 27 Mar 2011 01:06:06
Defiant: Successfully return two flags in a matchmade CTF game.
Unlocked: 27 Mar 2011 00:59:05
Anniversary: Run over 5 people with a vehicle in a matchmade game.
Unlocked: 19 Nov 2011 00:53:54
Anniversary: Stick and kill the flag carrier with a Plasma Grenade in a matchmade game.
Unlocked: 16 Nov 2011 03:26:25
Anniversary: Capture 10 skulls at once in a matchmade Headhunter game.
Unlocked: 16 Nov 2011 03:20:34
Anniversary: Infect 3 players in a single round in a matchmade Infection game.
Unlocked: 16 Nov 2011 03:05:38
Anniversary: Kill an enemy with their own Plasma Grenade that is stuck to you in a matchmade game.
Unlocked: 16 Nov 2011 02:58:29
Dive Bomber
50Anniversary: Perform a Beat Down on an enemy player while using the Jetpack during a matchmade game.
Unlocked: 16 Nov 2011 02:57:17
Top Shot
50Anniversary: Get 3 headshot kills in a row in a matchmade game.
Unlocked: 16 Nov 2011 02:54:33