Win the game on Very Easy difficulty.
Win the game on Easy difficulty.
Win the game on Medium difficulty.
Win the game on Hard difficulty.
Win the game on Very Hard difficulty.
Win a battle.
Win 5 battles.
Win 10 battles.
Win 20 battles.
Destroy a monastery.
Destroy a wizard tower.
Destroy a castle.
Destroy a paladin guild house.
Win a battle without losing any units.
Win a battle without letting any enemies escape.
Win a battle without losing any units and letting any enemies escape.
Have a warrior reach the maximum experience level.
Lose a campaign against the humans.
Learn every available skill.
A warrior has killed 10 enemies.
A warrior has killed 50 enemies.
A warrior has killed 100 enemies.
Humans have lost more than 100 soldiers during a campaign.
Humans have lost more than 500 soldiers during a campaign.
Humans have lost more than 1000 soldiers during a campaign.