Here is the full list of all 50 Dead In Vinland achievements.
Finish the game without losing anyone (min. Survival difficulty)
Finish the game (Nice Vacation difficulty)
Finish the game (Survival difficulty)
Slay Björn
Deal more than 15 damage in a single hit
Kill Elof
Convince Grim to join your cause
Convince Njall to join your cause
Convince Egill to join your cause
Have 10 characters in your village
Explore every area of the island
Kill the volcano
Explore 100 areas
Win 10 fights (multiple playthroughs)
Convince Gwendolen to join your cause
Accumulate 10 negative traits on one character
Get the Orichalcum Breastplate
Get the Orichalcum Greaves
Get the Orichalcum Gauntlets
Craft all stations in the camp
Explore 50 areas
Get the Orichalcum Helmet
Get the Skull Ball
Get a character to level 10
Give the maximum tribute to Elof
Get a skill up to 100
Explore 10 areas
Recruit your first ally
Win your first fight
Win a fight with only one character
Get a character to level 5
Spend a night without fire
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
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
Kill Loki
Kick a character
Finish the game (Extreme Conditions difficulty)
Finish the game (Survival difficulty and True Viking)
Finish the game (Extreme Conditions difficulty and True Viking)
Get a character to level 15