Here is the full list of all 46 The Lord of the Rings: War in the North achievements worth 1,000 gamerscore.
Kill 50 enemies with headshots in a single playthrough.
Create 15 potions in a single playthrough.
Unlock every active-cast ability in one character’s skill tree.
While in Hero Mode, perform a streak of 50 hits.
Kill 4 enemies simultaneously.
Equip all parts of an armor set.
Kill 150 enemies with war machines in a single playthrough.
For one character unlock every skill that provides a modification to War Cry, Sanctuary or Evasion.
Revive a fallen ally.
Slot an elfstone into an item.
Help free the Great Eagle Beleram.
Join forces with the sons of Elrond.
Complete a playthrough on at least Normal difficulty.
Defeat Sauron's Lieutenant Agandaûr.
Achieve at least 1 rank in a tier 3 skill.
Help weather the siege of Nordinbad.
Achieve level 20.
Meet a dragon and survive.
Discover 25 secrets in a single playthrough.
Amass 25,000 coins.
Complete 15 quests in a single playthrough.
Slay Saenathra.
Free the elf from his captors in Mirkwood Marsh.
Slay one enemy together with 2 other players.
Defeat the Sorceror Wulfrun.
Help destroy the citadel within Mount Gundabad.
Kill 600 enemies in a single playthrough.
Deal 3000 damage with a single ranged strike.
Slay the wild snow trolls.
Slay Bargrisar the stone giant.
Speak with Frodo in Rivendell.
Learn of the Ring of Power and the plan for its destruction.
Defeat the Barrow Wight Lord.
Discover what happened to the missing Rangers.
Achieve level 10.
Defeat Agandaûr's lieutenant Tharzog.
Summon Beleram 10 times in a single playthrough.
Deal 1500 damage in a single melee strike.
Perform 3 critical hits within 10 seconds.
Kill 200 enemies in a single playthrough.
Locate 5 gilded treasure chests in a single playthrough.
Absorb 25,000 total damage during the course of 1 level.
This is a secret achievement. You must unlock this achievement to find out more about it.
Complete a playthrough on Legendary difficulty.
Complete the investigation of the Cult of the Lidless Eye.
Complete a playthrough on Heroic difficulty.