Press Tab and enter the following codes at the console window:
Invincibility: stefanrehn
View all buildings: dimmuborgir
Rebels defeated: utopia
No war declared: svensk
No events triggered: burp
Lose $5000: aik
Gain $5000: manunited
Lose 1000 Victory Points: richardbad
Gain 1000 Victory Points: richardnice
Kill Hertig Stig: killstig
Kill Hertig Valdemar: killvaldemar
Kill Hertig Erik: killerik
Kill Konung Birger: killbirger
Kill Menved: killmenved
Game completed: killhaakon