Successfully complete one of the following tasks to get a trophy:

Battle of Helm's Deep (Bronze): Complete the Helm's Deep level in the single 
player "War of the Ring" Campaign. 
Conquer over Isengard (Bronze): Complete the Isengard level in the single 
player "War of the Ring" Campaign. 
The Mines of Moria (Bronze): Complete the Mines of Moria level in the single 
player "War of the Ring" Campaign. 
Siege of Minas Tirith (Bronze): Complete the Minas Tirith level in the single 
player "War of the Ring" Campaign. 
Battle of Pelennor Fields (Bronze): Complete the Pelennor Fields level in the 
single player "War of the Ring" Campaign. 
Assault on Osgiliath (Bronze): Complete the Osgiliath level in the single 
player "War of the Ring" Campaign. 
Assault on Minas Morgul (Bronze): Complete the Minas Morgul level in the 
single player "War of the Ring" Campaign. 
Assault on Mount Doom (Bronze): Complete the Mount Doom level in the single 
player "Rise of Sauron" Campaign. 
Siege of Osgiliath (Bronze): Complete the Osgiliath level in the single player 
"Rise of Sauron" Campaign. 
Fall of Minas Tirith (Bronze): Complete the Minas Tirith level in the single 
player "Rise of Sauron" Campaign. 
Battle of Weathertop (Bronze): Complete the Weathertop level in the single 
player "Rise of Sauron" Campaign. 
Siege of Moria (Bronze): Complete the Mines of Moria level in the single 
player "Rise of Sauron" Campaign. 
Razing of Rivendell (Bronze): Complete the Rivendell level in the single 
player "Rise of Sauron" Campaign. 
Splintered Shields (Bronze): Kill 100 enemies in one life as the warrior. 
Blade That Was Broken (Bronze): Score 30 hits on the combo counter as the 
warrior.