Quests

<<< Pl1 Dol Guldur >>>
Meet Azog and the Necromancer at Dol Guldur to start Black Uruk spawn
Kill 250 to announce the return of the Nazguls
Raze 40 to start Olg-Hai spawn
Kill Rhosgobel to start Armored Orcs Spawn
Bring the Necromancer/Sauron to the gate of Erebor to gain Smaug’s help
Bring the Witch-King(after giving him a name) to Angmar and destroy Fornost (to start Black Numenoreans spawn)
Keep Thrain to gain gold over time
Kill Elrond
Kill Arwen

<<< Pl2 Wargs >>>
Meet the Great Warg,Azog,20 Warg archers (Elite Camel Archers) and 20 Orchish Pikemen (Elite Kamayuk) at the eastern gate of Moria
Reach Bracer,Elite Camel Archer and Heavy Camel to start Warg spawn
Keep Samborg in the Barrow downs to summon Barrow Wights
Kill Mirkwood to call Fire Drakes (keep Ered Mithrin alive)

<<< Pl3 Gundabad and Moria >>>
Meet Azog,Bolg,5 Gundabad Orcs(read below) and 20 Orchish Pikemen(Elite Kamayuk) at Ravenhill
Reach Elite Kamayuk,Elite Eagle Warrior and Two-Handed Sworsman to start Gundabad Orcs spawn
Kill Beorn's house to start Gundabad Trolls spawn
Kill Balin to get Cave Trolls
Kill the Dwarven camp in the east of Moria to start Tower Trolls spawn
Meet the Necromancer and Azog at Dol Guldur and then Bring Azog back to Moria to summon Moria Orcs
Meet the Great Warg,Azog,20 Warg archers (Elite Camel Archers) and 20 Orchish Pikemen (Elite Kamayuk) at the eastern gate of Moria
Kill Legolas
Meet Golfimbul,the Goblin King,Bolg,15 Orc pikemen(Elite Kamayuk) and 15 Armored Goblins(Elite Shotel Warrios) in the tunnels of the goblins.
Kill Gandalf to free the Balrog
Kill the Dwarven Colony in Dunland

<<< Pl4 Goblins >>>
Reach Imperial Age Age to start Goblins spawn
Kill 100 to start Goblin Archers spawn
Raze 25 to start Mountain Trolls spawn
Kill Bree to summon Half-Orcs
Reach Siege Onagers,Siege Engineers,Siege Ram to Start Catapult Trolls spawn
Reach Two-Handed Swordsman and Elite Shotel Warrior to get Goblin Rider spawn
Bring Golfimbul to the ruins of what once was shire to infest it
Meet Golfimbul,the Goblin King,Bolg,15 Orc pikemen(Elite Kamayuk) and 15 Armored Goblins(Elite Shotel Warrios) in the tunnels of the goblins.
<<< Pl5 Durin's Folk >>> To kill Pl5 destroy the Blue Mountains and (only if Thorin reachs it) Erebor
Meet Thorin,Elrond and Gandalf at Rivendell
Reach Arbalest,Ballistics and Bracer to start Dwarven Crossbowmen spawn
Kill 200 to start Dwarven Pikemen spawn
Reclaim Erebor
Save Thrain

<<< Pl6 Men of the North >>>
Keep Arathron at Fornost to summon Dunedain Rangers
Meet Thorin,Elrond and Gandalf at Rivendell
Kill Golfimbul to forty the Shire
Meet Thorin,Gandalf and Beorn at Beorn's House to free Beorn
Keep Beorn's House alive to get Beornings
Meet Radagast and Gandalf at Rhosgobel to get Woodsmen spawn
Meet Bard,Thranduil,Gandalf and 10 Elven Swordsmen (Elite Samurai) at Dale to start Tower Guards Spawn
After Erebor's quest bring Bilbo back to Rivendell
Reach Arbalest,Ballistics and Bracer to start Laketown Archers spawn (keep Bard at Laketown)

<<< Pl7 Elves >>>
Meet Bilbo,Thorin and Thanduil at Mirkwood to start Elven Knights spawn
Meet Bard,Thranduil,Gandalf and 10 Elven Swordsmen (Elite Samurai) at Dale
Reach Parthian Tactics,Town Patrol and Keep to start Mirkwood Archers spawn
After Erebor's quest bring Bilbo back to Rivendell to start Eagles Spawn
Kill 200 to start Royal Guards Spawn (keep Tauriel in Mirkwood)
Kill each Nest of the Spiders
Raze 20 to start Noldor Elves spawn
Bring Glorfindel to the ruins of Angmar

<<< Pl8 Dwarves of the Ironhills >>>
Reach Elite Boyar,Crossbowman,Siege ram and Siege Engineers to start War Wagons spawn
Raze 10 to start Ironhills Axemen spawn
if Erebor is reclaimed send 20 Goat Rider(Elite Boyar) and Dain Ironfoot at the gate of Erebor
Kill 100 to start Dwarven Machine spawn(keep the Dwarven Outpost alive)
Keep the Dwarven Outpost alive to recive supply from the Red Mountains
Reclaim Moria