Here is the full list of all 50 Dead In Vinland achievements.
You succeeded, yet you didn't survive...
Slay Björn
Explore every area of the island
Kill Elof
Convince Egill to join your cause
Get the Orichalcum Greaves
Get the Orichalcum Gauntlets
Convince Njall to join your cause
Have 10 characters in your village
Explore 100 areas
Convince Grim to join your cause
Get the Orichalcum Helmet
Convince Gwendolen to join your cause
Raise 5 sheeps simultaneously
Get the Skull Ball
Explore 50 areas
Win a fight with 2 looters in your team
Win 50 fights (multiple playthroughs)
Craft 75 upgrades (multiple playthroughs)
Craft all stations in the camp
Deal more than 15 damage in a single hit
Get a skill up to 100
Get a character to level 15
Forge 150 items (multiple playthroughs)
Get a character to level 10
Give the maximum tribute to Elof
Accumulate 10 negative traits on one character
Win 10 fights (multiple playthroughs)
Spend a night without fire
Lose a character
Recruit your first ally
Explore 10 areas
Get a character to level 5
Win your first fight
Win a fight with only one character
Defeat 3 enemies with single attack
Make Björn loses his patience
Go inside the volcano without protection and get out alive
Slay Björn after poisoning him
Have one of your characters murder another one
Kill Loki
Get the Orichalcum Breastplate
Kill the volcano
Kick a character
Finish the game without losing anyone (min. Survival difficulty)
Finish the game (Nice Vacation difficulty)
Finish the game (Survival difficulty)
Finish the game (Extreme Conditions difficulty)
Finish the game (Survival difficulty and True Viking)
Finish the game (Extreme Conditions difficulty and True Viking)