No missable achievements (plus 39 unknown)
Sign in with Steam or Xbox to track your progress, and:
Complete ''Greatest Kingdom in Middle-earth''
Complete ''An Unexpected Party''
Complete ''Azog the Defiler''
Collect 99 of any loot
Complete ''Roast Mutton''
Complete ''The Troll Hoard''
Complete ''Over Hill and Under Hill''
Complete ''Goblin Town''
Complete ''Out of the Frying Pan…''
Complete ''Queer Lodgings''
Complete ''Flies and Spiders''
Complete ''Barrels Out of Bond''
Complete ''A Warm Welcome''
Complete ''Looking for Proof''
Complete ''The Necromancer''
Complete ''On the Doorstep''
Complete ''Inside Information''
Obtain 150,000 studs from Instruction Builds bonuses. (Single Player Only)
Play a level in co-op
Create a custom character.
Transform to Beorn's bear form.
Complete the Bonus Level
Complete the mining game perfectly 50 times
Obtain all Master Burglar titles. (Single Player Only)
Equip Thorin with the Mithril Mushroom Crown
Collect all Treasure Items in levels. (Single Player Only)
Collect all Schematics. (Single Player Only)
Collect all Minikits. (Single Player Only)
Collect all Mithril Bricks. (Single Player Only)
Forge all the Mithril Treasure Items. (Single Player Only)
Complete all the quests in Middle-earth. (Single Player Only)
Collect all characters. (Single Player Only)
Achieve 100% completion
Forge all the Perfect Mithril Treasure Items. (Single Player Only)
Equip yourself with Dazzle Wig, Mithril Rhythm Stick and Mithril Dance Boots.
Use Gandalf's startle ability to dazzle 50 enemies
Use 50 Buddy-Up attacks
Collect 10,000,000,000 studs. (Single Player Only)
Use every Dwarf from Thorin's Company in a Buddy-Up attack