A Game of Thrones - Genesis achievements

Defeat an opponent, leaving him with only 30 Prestige Points.

Play as each of the eight Houses in a multiplayer game or vs AI.

Win an 8-player game.

Defeat an opponent, leaving him with only 15 Prestige Points.

Have a level 3 assassin during a multiplayer game or vs AI.

Complete 20 achievements.

Play both brother and sister in the 'Dance of the Dragons' campaign.

Play for a total of 2 hours in multiplayer mode.

Complete 'The Stormlands' chapter in less than 10 minutes.

Eliminate 100 units during multiplayer games or vs AI.

Do not lose a single army during 'The Wall' chapter.

Complete 'The Conquest of Dorne' campaign.