Follow the daily challenges on Facebook at facebook.com/halo4dailychallenges
343 Industries has created spartan ops in Halo 4. This side of the game is like a story adventure mode for killing things. Every week new levels are revealed, and with it new weekly challenges as well. Follow me at facebook.com/halo4daily challenges to stay updated the best ways to complete these spartan ops daily challenges.
Spartan Ops weekly challenges 02/11 - 02/18
Harvesting Hunters: Kill 5 Hunters - 20,000 XP
Just do the latest chapters to get these, they usually revolve around them.
Watchful Avenger: Kill 30 Watchers - 10,000 XP