On chapter IV, playing as Ray, kill sharpshooters without Thomas' help.

On chapter III, kill 20 armed enemies while riding the stagecoach.

Shoot an enemy through a wall.

Play 30 matches

Upgrade any weapon in Pack A Punch. (Map Pack 3 only)

Cap 25 enemy flags

Fly a plane for 10 minutes

Melee kill one enemy player

Use the parachute once (2 seconds)

Defend five flags

Kill no more than one zombie with a nuke. (Map Pack 2 only)

Resolve your conflict with the Jackal to facilitate the exodus

Wipe out the senior leadership of both Factions and determine who will be the new Warlords