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