Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.

Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Get hand picked for Shepherd's elite squad.

Help train the local militia.

Any Hero reaches Level 35.

Any Hero reaches difficulty level Gold.

Any Hero completing a quest in Dyr-Lain, the Isle of Dryads during Campaign.

Any Hero completing a quest in the Deserts of Bengaresh during Campaign.

Any Hero completing a quest in the Marshes of Hissil'Ta during Campaign.

Any Hero completing a quest in the Dragon Realm during Campaign.

Any Hero rides his special mount for the first time.