Challenges are daily objectives for Halo: Reach posted on Bungie.net. All challenges are reset at 11am GMT (3am PDT) with Daily Challenges resetting each day and Weekly Challenges resetting each Monday. A player is awarded a certain number of Credits[1] after completing an objective.

Players who complete a Weekly challenge are awarded the achievement One Down, 51 to Go. Players who complete all of the Daily Challenges on a single day are awarded the achievement A New Challenger.

Current Challenges

Icon Name Requirement Credit Reward Date
Weekly Challenges
  All in a Week's Work Kill 1000 enemies in multiplayer Matchmaking this week. 4000 cR October 25-31, 2010
Daily Challenges
  Blastin' and Relaxin' Kill 180 enemies in any game mode in Reach. 2000 cR October 27, 2010
  Covenant-cide Kill 90 enemies in Firefight Matchmaking. 1000 cR October 27, 2010
  Five-time Champ Win 5 games in Multiplayer matchmaking. 750 cR October 27, 2010
  Oops! All Kills Earn 5 Multikills in Multiplayer matchmaking. 400 cR October 27, 2010

Sources