- One Down, 51 to Go
Complete a Weekly Challenge.
01 March 2021 - 3 guides
- Two Corpses in One Grave
Kill 2 vehicles at once with the Target Locator during the 3rd mission.
25 February 2021 - 5 guides
- Lemme Upgrade Ya
Advance any Commendation to its Silver state.
24 February 2021 - 7 guides
- Heat in the Pipe
Score 1,000,000 points in Firefight on any map.
10 November 2017 - 14 guides
- Blaze of Glory
Score 200,000 points in Firefight on any map.
10 November 2017 - 5 guides
- Crowd Control
Earn a Killionaire medal in Firefight.
10 November 2017 - 11 guides
- Game, Set, Match
Complete a Firefight set on Legendary without dying.
30 May 2016 - 5 guides
- Knife to a Gunfight
As an Elite, kill 5 Spartan players in Matchmaking.
30 May 2016 - 5 guides
Win a game of Invasion in the 1st phase.
30 May 2016 - 3 guides
- A New Challenger
Complete all of the Daily Challenges in a given day.
26 May 2016 - 7 guides
Score 50,000 points in Firefight on any map.
26 May 2016 - 4 guides
- Score Attack
Score 15,000 points in Score Attack Firefight Matchmaking.
26 May 2016 - 5 guides
- A Spoonful of Blamite
Kill 10 enemies in Firefight or Campaign with a supercombine explosion.
26 May 2016 - 10 guides
- A Storage Solution
Using the File Browser upload a file to your File Share.
22 May 2016 - 5 guides
- What's a Killing Spree?
Earn a Killing Spree in multiplayer Matchmaking.
22 May 2016 - 4 guides
- Yes, Sensei
Earn a First Strike Medal in a Matchmaking game.
22 May 2016 - 7 guides
- Be My Wingman, Anytime
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
22 May 2016 - 5 guides
- Cool File, Bro
Recommend a file to someone.
22 May 2016 - 3 guides
- Send Me Out... with a Bang
Complete the 10th mission on Normal or harder.
04 April 2012 - 5 guides
- The Soldier We Needed You To Be
Complete the Campaign on Normal difficulty.
04 April 2012 - 2 guides
- This is Not Your Grave...
Complete the 9th mission on Normal or harder.
03 April 2012 - 2 guides
- Dust and Echoes
Complete the 8th mission on Normal or harder.
03 April 2012 - 3 guides
- I Didn't Train to Be a Pilot
Kill 3 of the anti-aircraft batteries during the 8th mission.
29 March 2012 - 4 guides
- Into the Howling Dark
Complete the 7th mission on Normal or harder.
29 March 2012 - 2 guides
- I See You Favor a .45
Kill 10 Enemies in a Firefight or Campaign session with the M6G pistol.
29 March 2012 - 6 guides
- Make it Drizzle
Purchase any item from the Armory.
23 March 2012 - 5 guides
- You Flew Pretty Good
Complete the 6th mission on Normal or harder.
23 March 2012 - 2 guides
- The Start of Something
Reach the rank of Corporal in the UNSC.
21 March 2012 - 2 guides
- To War
Complete the 5th mission on Normal or harder.
21 March 2012 - 3 guides
- Your Heresy Will Stay Your Feet
Kill the Elite Zealot before he can escape during the 5th mission.
21 March 2012 - 9 guides
- I Need a Weapon
Complete the 4th mission on Normal or harder.
15 October 2011 - 3 guides
- Protocol Dictates Action
Complete the 3rd mission on Normal or harder.
15 October 2011 - 6 guides
- That's a Knife
Perform an Assassination on an enemy.
15 October 2011 - 7 guides
- Doctor, Doctor
Use a Health Pack to recover life after taking body damage.
15 October 2011 - 5 guides
- We're Just Getting Started
Complete the 2nd mission on Normal or harder.
14 September 2010 - 2 guides
- An Elegant Weapon...
Kill 10 enemies in a Firefight or Campaign session with the DMR.
14 September 2010 - 4 guides
- Swap Meet
Trade weapons with an AI ally in Campaign.
14 September 2010 - 5 guides
- A Monument to All Your Sins
Complete each Campaign Mission on Legendary - alone.
Locked - 27 guides
- Gods Must Be Strong
Complete the Campaign on Legendary difficulty.
Locked - 3 guides
- They've Always Been Faster
Clear the 2nd mission without setting foot in a drivable vehicle.
Locked - 6 guides
- KEEP IT CLEAN
Kill 7 Moa during the 2nd mission of the Campaign.
Locked - 7 guides
- Wake Up, Buttercup
Destroy the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Locked - 4 guides
- Lucky Me
Earn a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
Locked - 11 guides
- Tank Beats Everything
Finish the 9th mission on Legendary with the Scorpion intact.
Locked - 13 guides
- Banshees, Fast and Low
Hijack a Banshee during the Reach Campaign.
Locked - 10 guides
- If They Came to Hear Me Beg
Perform an Assassination against an Elite to survive a fall that would've been fatal.
Locked - 41 guides
- Folks Need Heroes...
Complete the Campaign on Heroic difficulty.
Locked - 2 guides