Here is the full list of all 40 Neighboring Islands achievements.
Replace the captain and string him up.
Replace the captain and put him in stocks.
Fully enjoy the bathing at the Kumran's celebration.
Convince the captain to allow Rob to participate in the fort defence council.
Refuse to participate in bathing at the Kumran's celebration.
Catch the horner infiltrator.
Give any sacrifice to the cultists alive.
Choose the healer to give to the cultists as payment.
Give any sacrifice to the cultists, breaking their neck beforehand.
Choose the infertile girl to give to the cultists as payment.
Die by the hand of the horner infiltrator.
Make love with Monique by the lake.
Pass the labyrinth of underground caves.
Die under a cave-in in underground caves.
Die, being devoured by a swarm of rats in underground caves.
Die in a fight with a giant gorilla, fighting alongside Monique’s squad.
Convince Monique to send Tim for treatment in the settlement.
Agree with Monique and leave Tim to die in the jungle.
Behave like an idiot during the hike and call Monique with a whistle.
Agree to take a sip out of the little brat’s mug without much arguing.
Agree to help Dubois with the red fort.
End the game with death from decapitation, refusing to help Dubois.
During the interrogation, lie about the captain, exaggerating his dangerousness.
Give a kick to a little brat in the village.
Do not abandon Le Clerk in captivity and refuse to escape.
Jump down from a waterfall during a chase in the jungle.
Finish the prologue.
End the game with death from a crocodile attack.
End the game with death from a spear, trying to attack local inhabitants.
While wandering in the jungle climb up a tree and look around.
Find a blade in the jungles while examining pirate corpses.
End the game with death from a “palisade” trap.
Don’t share food with Tim on the ship, let him climb up the tree instead of you and then allow him to drink from a muddy river.
End the game with death from a giant anaconda attack.
Surrender to the captain and end the game with death from hanging.
Finish the game on a raft with a doctor
End the game with death from cannonball hitting your raft.
Finish off the doctor by wringing his neck.
Throw Tim to the sharks and try to escape from the ship by swimming
Throw Le Clerk to the sharks and try to escape from the ship by swimming.