Here is the full list of all 50 Dead In Vinland achievements.
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)
Slay Björn after poisoning him
Convince Grim to join your cause
Kill the volcano
Convince Njall to join your cause
Convince Egill to join your cause
Convince Gwendolen to join your cause
Win a fight with only one character
Craft 75 upgrades (multiple playthroughs)
Explore every area of the island
Win 10 fights (multiple playthroughs)
Explore 100 areas
Raise 5 sheeps simultaneously
Craft all stations in the camp
Get the Orichalcum Breastplate
Get the Orichalcum Greaves
Get the Orichalcum Gauntlets
Get the Orichalcum Helmet
Get the Skull Ball
Deal more than 15 damage in a single hit
Explore 50 areas
Kick a character
Give the maximum tribute to Elof
Have 10 characters in your village
Accumulate 10 negative traits on one character
Explore 10 areas
Recruit your first ally
Win your first fight
Get a skill up to 100
Get a character to level 5
Get a character to level 10
Get a character to level 15
Win 50 fights (multiple playthroughs)
Defeat 3 enemies with single attack
Win a fight with 2 looters in your team
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
Forge 150 items (multiple playthroughs)
Slay Björn
Kill Elof
Have one of your characters murder another one
Kill Loki
Finish the game without losing anyone (min. Survival difficulty)