No missable achievements (plus 46 unknown)
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x10 or higher killing streak reached.
Unlocked 'Kingskeep' in the Campaign mode.
Unlocked 'Dark Forest' in the Campaign mode.
3 enemy rooms destroyed with one shot.
Made 10 headshot kills in a row.
Unlocked 'Donkey Island' in the Campaign mode.
Killed a troll with a hero.
Enemy troop killed by collapsing his own castle on him.
x5 or higher multikill reached.
Unlocked 'Ore Mine' in the Campaign mode.
Battle won using a custom castle built in the Castle Editor.
Shot 30 or more javelins within a shooting frenzy.
Unlocked 'Creek Crossing' in the Campaign mode.
Enemy troop killed by a deflected projectile of his own side.
Unlocked 'Mountain Entrance' in the Campaign mode.
Unlocked 'Viking Border' in the Campaign mode.
Unlocked 'Mountain Passage' in the Campaign mode.
Unlocked 'Norsheim' in the Campaign mode.
Killed a dragon with a hero.
Unlocked 'Troll Village' in the Campaign mode.
Unlocked 'Bladgard' in the Campaign mode.
Finished the Campaign mode.
Flag carrier killed with a Homing Eagle.
Won the King's Tournament with the mystery knight.
Held back all the attackers in the Shiny Forest.
Escaped from the prison of Vikingland.
Rescued the Princess from the city of Stonecrest.
Secured the Royal Airport and got a flight to Vikingland.
Liberated Norsheim.
Proved yourself a worthy leader in the Battle Arena.
Captured the Skyship Harbor of Vikingland.
Captured the Royal Airport.
Defeated the final boss of the Royal Guard campaign.
Killed the monster protecting Bladgard.
Secured King Edgar's safety.
Defeated the traitor's army at Stonecrest.
Defeated the final boss of the Viking Elites campaign.
Finished an Xbox Live ranked match.
Upgraded a troop, projectile, spell or bonus room to its maximum level.
Won a Skirmish battle on the most difficult AI setting.
Won an Xbox Live ranked match.
Won an Xbox Live ranked match against a player with higher multiplayer level.
Posted result on every Single-Player Survival leaderboard.
Reached 100% completion in Campaign mode by obtaining all the stars.
Earned all the stars of the Royal Guard campaign.
Earned all the stars of the Viking Elites campaign.