| Icon
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Name
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Requirement
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Credit Reward
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Date
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| Weekly Challenges
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Exodus: LASO
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Complete Exodus, Legendary, All Skulls On (LASO).
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15000 cR
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April 18-24, 2011
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Not Lough, High
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Earn a score of 80,000 in any mission in the Reach Campaign.
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7777 cR
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April 11-17, 2011
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Long Night of Solace: LASO
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Complete Long Night of Solace, Legendary, All Skulls On (LASO).
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14000 cR
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April 4-10, 2011
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Dedication/Time
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Complete 24 Daily Challenges this week.
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18000 cR
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March 28-April 3, 2011
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| Daily Challenges
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More than a Handful
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Kill 25 enemies in multiplayer Matchmaking.
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1000 cR
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April 18, 2011
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I'm Rubber, You're Glue
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Earn 1 sticky grenade Kills in a multiplayer Matchmaking game.
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1000 cR
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April 18, 2011
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There Are Many Like...
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Kill 200 enemies with precision weapons in the Campaign today.
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1500 cR
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April 18, 2011
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Three Dog Fight
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Earn a Triple Kill in Multiplayer Matchmaking.
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1000 cR
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April 18, 2011
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Blastin' and Relaxin'
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Kill 180 enemies in any game mode in Reach.
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1350 cR
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April 17, 2011
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Golden Opportunity
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Find and kill the Gold Ranger-class Elite in any Campaign mission on Heroic or harder.
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2500 cR
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April 17, 2011
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Survivor
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Earn 9 Sprees in a Firefight Matchmaking game.
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1000 cR
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April 17, 2011
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Streaky Shooter
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Earn 5 sprees in multiplayer Matchmaking.
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1250 cR
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April 17, 2011
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Light Fare
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Kill 100 enemies in any game mode in Reach.
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1000 cR
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April 16, 2011
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Came From Behind
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Perform 3 Assassinations in a multiplayer Matchmaking game.
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1200 cR
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April 16, 2011
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Be Their Huckleberry
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Kill 50 enemies in Firefight Matchmaking with the pistol.
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1000 cR
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April 16, 2011
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L.D. Winter
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Complete Winter, without dying, on Legendary with Mythic, Thunderstorm, Tilt, and Tough Luck on.
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5000 cR
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April 16, 2011
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More than a Handful
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Kill 25 enemies in multiplayer Matchmaking.
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1000 cR
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April 15, 2011
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Sticky Icky Icky
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Earn 5 sticky grenade Kills in a multiplayer Matchmaking game.
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1400 cR
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April 15, 2011
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Make a Wish...
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Earn a Running Riot in a multiplayer Matchmaking game.
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2500 cR
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April 15, 2011
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Credits for Completion
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Complete 5 games in multiplayer Matchmaking.
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1250 cR
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April 15, 2011
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Shootin' and Lootin'
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Kill 400 enemies in any game mode in Reach.
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2000 cR
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April 14, 2011
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Hyper Lethal Vector
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Kill 150 enemies with headshots in Firefight Matchmaking.
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1125 cR
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April 14, 2011
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A Simple Spree
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Earn any spree in Firefight Matchmaking.
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1000 cR
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April 14, 2011
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On the Sixth Respawn...
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Complete a Firefight Matchmaking game with fewer than 5 deaths.
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2000 cR
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April 14, 2011
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Light Fare
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Kill 100 enemies in any game mode in Reach.
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1000 cR
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April 13, 2011
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Points, Points
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Score 40,000 points in a Firefight Matchmaking game.
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2000 cR
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April 13, 2011
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Mostly at Night
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Complete Nightfall on Legendary without dying.
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1700 cR
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April 13, 2011
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Killing Frenzy
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Earn a Killing Frenzy in a multiplayer Matchmaking game.
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2000 cR
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April 13, 2011
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Shootin' and Lootin'
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Kill 400 enemies in any game mode in Reach.
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2000 cR
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April 12, 2011
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Flat Tire
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Kill 10 enemy vehicles in Firefight Matchmaking.
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1125 cR
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April 12, 2011
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Golden Opportunity
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Find and kill the Gold Ranger-class Elite in any Campaign mission on Heroic or harder.
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2500 cR
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April 12, 2011
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Neuroscience
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Kill 10 enemies with headshots in a multiplayer Matchmaking game.
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1200 cR
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April 12, 2011
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Gunslinger
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Kill 75 enemies in multiplayer Matchmaking.
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2250 cR
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April 11, 2011
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Short, Controlled Bursts
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Kill 100 enemies with automatic weapons in the Campaign today.
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1000 cR
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April 11, 2011
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The Little Guys
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Kill 135 Grunts in Campaign today on Normal or harder.
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1200 cR
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April 11, 2011
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Hyper Lethal Vector
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Kill 150 enemies with headshots in Firefight Matchmaking.
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1125 cR
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April 11, 2011
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One Spartan Army
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Kill 100 enemies in Firefight Matchmaking.
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1000 cR
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April 10, 2011
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Return of the Mack
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Kill 50 Elites in Campaign today on Normal or harder.
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1700 cR
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April 10, 2011
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Blast Radius
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Kill 40 enemies in Firefight Matchmaking with grenades.
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1000 cR
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April 10, 2011
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Go Right Ahead Folks
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Earn a First Strike in a multiplayer Matchmaking game.
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1000 cR
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April 10, 2011
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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1100 cR
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April 9, 2011
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Now I have a Machine Gun
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Earn 40 kills with automatic weapons in multiplayer Matchmaking.
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1300 cR
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April 9, 2011
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Not as Clumsy or Random...
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Earn 5 kills with precision weapons in a multiplayer Matchmaking game.
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1000 cR
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April 9, 2011
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Just a Shower
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Complete any Campaign mission on Normal or harder with Thunderstorm on.
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2000 cR
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April 9, 2011
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Light Fare
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Kill 100 enemies in any game mode in Reach.
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1000 cR
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April 8, 2011
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Single Wield
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Earn 30 kills with small arms weapons in multiplayer Matchmaking.
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1250 cR
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April 8, 2011
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... Got a Triple Double
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Earn 3 Double Kills in the same match in Multiplayer Matchmaking.
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1500 cR
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April 8, 2011
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You Want This, Don't You?
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Earn 14 kills with precision weapons in a multiplayer Matchmaking game.
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2000 cR
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April 8, 2011
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Shootin' and Lootin'
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Kill 250 enemies in any game mode in Reach.
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1875 cR
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April 7, 2011
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Heroic Holdout
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Kill 150 enemies on Holdout on Heroic in Firefight Matchmaking
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1125 cR
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April 7, 2011
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The House of Blue Leaves
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Kill 188 enemies in a single Firefight Matchmaking game on Heroic.
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1400 cR
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April 7, 2011
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A Simple Spree
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Earn any spree in Firefight Matchmaking.
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1000 cR
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April 7, 2011
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Gunslinger
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Kill 150 enemies in multiplayer Matchmaking.
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2750 cR
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April 6, 2011
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Killagruntjaro!
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Earn 10 multikills in a Firefight Matchmaking game.
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1100 cR
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April 6, 2011
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Just a Shower
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Complete any Campaign mission on Normal or harder with Thunderstorm on.
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2000 cR
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April 6, 2011
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Triple Thrill
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Earn any 3 Sprees in a multiplayer Matchmaking game.
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2000 cR
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April 6, 2011
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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1100 cR
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April 5, 2011
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Be Their Huckleberry
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Kill 200 enemies in Firefight Matchmaking with the pistol.
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1500 cR
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April 5, 2011
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Iron Will
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Complete a Campaign mission alone on Heroic or harder with the Iron Skull on.
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2500 cR
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April 5, 2011
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Put Your Quarter Up
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Complete 15 games in multiplayer Matchmaking.
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1750 cR
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April 5, 2011
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Gunslinger
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Kill 75 enemies in multiplayer Matchmaking.
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2250 cR
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April 4, 2011
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Flat Tire
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Kill 10 enemy vehicles in Firefight Matchmaking.
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1125 cR
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April 4, 2011
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The Little Guys
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Kill 200 Grunts in Campaign today on Normal or harder.
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1500 cR
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April 4, 2011
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Legendary Friends
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Complete any Campaign mission on Legendary in co-op mode.
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2500 cR
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April 4, 2011
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One Spartan Army
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Kill 400 enemies in Firefight Matchmaking.
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2000 cR
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April 3, 2011
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L.D. Spear
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Complete Tip of the Spear, without dying, on Legendary with Mythic, Thunderstorm, Tilt, and Tough Luck on.
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5000 cR
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April 3, 2011
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Points, Points
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Score 20,000 points in a Firefight Matchmaking game.
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1750 cR
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April 3, 2011
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I'm Rubber, You're Glue
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Earn 2 sticky grenade Kills in a multiplayer Matchmaking game.
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1100 cR
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April 3, 2011
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Covenant-cide
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Kill 120 enemies in Firefight Matchmaking.
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1100 cR
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April 2, 2011
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Sweep the Leg
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Perform an Assassination in a multiplayer Matchmaking game.
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1000 cR
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April 2, 2011
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The Little Guys
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Kill 200 Grunts in Campaign today on Normal or harder.
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1500 cR
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April 2, 2011
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Put Your Quarter Up
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Complete 15 games in multiplayer Matchmaking.
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1750 cR
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April 2, 2011
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More than a Handful
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Kill 25 enemies in multiplayer Matchmaking.
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1000 cR
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April 1, 2011
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No 'I' in Team
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Earn 8 assists in a multiplayer Matchmaking game.
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2000 cR
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April 1, 2011
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Aggressive Negotiations
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Earn at least 19 kills in a multiplayer Matchmaking game.
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1900 cR
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April 1, 2011
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Vengeance Found
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Earn your 'Revenge' in a multiplayer Matchmaking game.
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1000 cR
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April 1, 2011
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