Complete all Survivalist Challenges.

Activate all Forge Towers.

Brand all 5 Warchiefs.

Kill an enemy shortly after another player in Coop has killed one.

Start a Riot by commanding a Warchief to attack another Warchief.

Use Strike From Above while at least 60 feet above your target.

Make 20 uruks flee by dropping Morgai Fly nests.

Attract caragors with bait 5 times.

Destroy the Monument Gate and topple the statue of Sauron.

Capitalize on a Warchief's Fear.

Collect 50% of the Ithildin.

Complete a Vendetta Mission.