Quests, or Missions, are the Call of Duty: Heroes equivalent of challenges from other Call of Duty titles. The following is a list of the quests and their rewards.
Train 7 Juggernauts
Upgrade Deployment Yard to Level 2
Train 10 Juggernauts
Finish Mission 3 of South America
Reach Level Leader 4
Upgrade Command Center to level 3 (Requires player level 4)
Repair the Communications Center (costs 50,000 to repair)