Have a Viking die
Kill your first defender
Capture your first thrall
Fail a raid
Successfully sacrifice to the Gods
Burn your first settlement
Purchase something from the Smith
Amass over 10,000 Gold
Upgrade your first building
Upgrade a building to the max level
Upgrade your ship
Hire a new Viking
Have a max level Viking
Raid a max level target
Dismiss a crew member
Put a duchy on the highest alert level
Kill 100 defenders across your career
See a career all the way through
Have over 10 thralls
Have over 50,000 Gold