Here is the full list of all 36 Dead In Bermuda achievements.
Have 2 characters with a relationship score of -100 (= they both have -100 opinion on each other).
Complete the game with only 1 character alive.
Survive 100 days on the island.
Complete the game.
Complete the game with all the characters alive.
Explore 100% of the island.
A character died from Injury.
Craft a hunting bow.
Explore 75% of the island.
Craft a meat dryer.
Research every crafting recipe.
Relieve yourself on sacred ground.
Craft an infirmary.
Can you feel the love tonight?
Survive 50 days on the island.
A character died from Fatigue.
Explore 50% of the island.
A character died from Sickness.
A night without fire is a harsh night...
Craft a cooking pot.
A character died from Depression.
Discover all the traits of a character.
A character died from Hunger.
Explore 25% of the island.
Have 2 characters with a relationship score of 100 (= they both have 100 opinion on each other).
Have a character with one skill maxed (100).
Survive 14 days on the island.
Craft a fishing rod.
Survive 7 days on the island.
Craft a fruit basket.
Craft some gathering tools.
Craft a sleeping area.
Craft a fire camp.
Flirting to obtain something is an old technique.
The real enemy is not always the obvious one.
Fulfill a spy's mission.