Here is the full list of all 42 The Survivalists achievements.
Build a blueprint on another Player's Island.
Unlock all furnace recipes.
Defeat 300 enemies.
Defeat a shark.
Emote while standing on an emote switch.
Complete a quest on another player's Island.
Visit another player's island.
Spend 100 doubloons.
Discover another island.
Survive for 127 hours.
Unlock all hand crafting recipes.
Use a raft for the first time.
Defeat 20 enemies.
Defeat 60 enemies.
Collect your first piece of lore.
Teach a monkey to do something.
Complete a treasure map.
Fulfil a totem's request.
Spear a fish.
Build 5 blueprints using monkeys.
Gather 5 items with a monkey.
Have a monkey craft 5 items.
Train a monkey in combat!
Sleep in a bed.
Leave the safety of the starting alcove.
Harvest 500 resources.
Unlock all craft bench recipes.
Unlock all campfire recipes.
Unlock all cooking pot recipes.
Unlock all blueprint recipes.
Collect 15 pieces of lore.
Collect 30 pieces of lore.
Escape in the galleon.
Complete 30 treasure maps.
Collect all elemental weapons.
Craft a golden statue.
Found the galleon's wheel.
Found the figurehead.
Found the storm map.
Found the compass.
Have health, stamina and biome resistance buffs active at once.
Complete a labyrinth on another player's Island.