Win a 'free for all' game against at least 3 AI players.

Defeat an AI player in Hard or Expert modes before the outbreak of war.

Be defeated by the weakest AI level.

Be defeated by an AI opponent before the outbreak of war.

Be defeated by an AI opponent without having a single ally.

Realise 80% of all possible alliances during a multiplayer game or vs AI.

Obtain 4 secret agreements simultaneously during a multiplayer game or vs AI.

Commit 3 assassinations in less than 60 seconds.

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

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

Have 3 turncoats in the enemy camp, at the same time, during a multiplayer game or vs AI.

Make at least 5 arrests during a multiplayer game or vs AI.

Gain a title and never lose it during a multiplayer game or vs AI.

Take control of a gold mine and never lose it during a multiplayer game or vs AI.

Take control of a sept less than 1 minute after the start of the game and never lose it during a multiplayer game or vs AI.

Hire your unique unit less than 3 minutes after the start of the game and never lose it during a multiplayer game or vs AI

Complete 3 challenges during a multiplayer game or vs AI.

Complete all challenges during multiplayer games or vs AI.

Eliminate 100 units during multiplayer games or vs AI.

Play for a total of 5 hours.

Play for a total of 20 hours.

Play for a total of 50 hours.

Complete 20 achievements.

Complete 40 achievements.