Troops

The game has 9 different types of troops each with their own unique specialization. The  Kingdom and Norse troops are similar with only small variations to the troops type and style. There are also the Royal Guard and the Viking Elites, which are buffed up versions of their predecessors.

Kingdom
You start off with gradual access to these troops as you play the Campaign:

Kingdom:

Swordsman

Archer

Paladin

Donkey Rider

Catapult Bearer

Priest

Golem

Mounted Knight

Griffin

Norse
These troops become available from the Norse section of the Campaign:

Viking Beserker

Dire Wolf

Hammer Thrower

Dragon

Troll

Cann

Bear Rider

Cannoneer

Horn Blower

Druid

Royal Guard
These troops become available from the Royal Guard section of the Campaign:

Guardsman (Buffed version of the Swordsman)

Ranger (Buffed version of the Archer)

Templar Knight (Buffed version of the Paladin)

High Priest (Buffed version of the Priest)

Mounted Guard (Buffed version of the Donkey Rider)

Siege Engineer (Buffed version of the Catapult Bearer)

Heavy Cavalry (Buffed version of the Mounted Knight)

Guardian Griffin (Buffed version of the Griffin)

Stone Elemental (Buffed version of the Golem)

Viking Elites
These troops become available from the Viking Elites section of the Campaign:

Berserker Elite (Buffed version of the Viking Berserker)

Pack Leader (Buffed version of the Dire Wolf)

Bombardier (Buffed version of the Gunner)

Shaman (Buffed version of the Druid)

Motivational Officer (Buffed version of the Horn Blower)

Hammer Chief (Buffed version of the Hammer Thrower)

Valkyrie (Buffed version of the Bear Rider)

War Troll (Buffed version of the Troll)

Arch Dragon (Buffed version of the Dragon)