Here is the full list of all 63 Curious Expedition achievements.
How many abominations can you handle?
Return what belongs to an altar.
Obtain 19 golden frames.
Hatch 10 eggs.
Kill 10 giant walruses.
Eat 500 chocolate rations.
Collect 50 butterflies.
Unlock 13 explorers.
Stay inside a portal world for 100 days.
True lovers don't eat their loved ones.
Finish a full game and recruit nobody at the harbor or villages.
Succeed in 500 expeditions.
Obtain a rare creature from the beast master.
Find and dig up 10 treasures using treasure maps.
Recruit 5 dinosaurs.
Kill 100 hyenas.
Recruit 20 natives.
Kill 10 giant scorpions.
Create 50 paintings.
Blow up 50 mountains
A chalice awaits beyond the face.
There is something to find in every region.
Travel through 20 portals.
Finish a full game without your standing ever dropping below 0.
Kill 10 giant birds.
Finish a full game using no sanity item other than coca leaves.
Kill a giant crab.
Complete 50 harbor quests.
Finish a full game with a secret explorer.
Defeat a slave trader and free the slaves.
Obtain 100 treasure items.
Survive the tutorial.
Flee 10 times from combat.
Seeing London from above.
I just want to make sure the cat is fine.
Reach world 6
Visit 5 different special regions.
Finish a full game without selling anything to the auction house.
Reach world 5
Reach world 4
Have at least 3 members of your trek be alcoholics.
Reach world 3
Finish a full game in 3rd place.
Finish a full game on 2nd place.
Finish a full game on 1st place.
Kill 20 giant spiders.
Blow up an active volcano with dynamite.
Hunt down and kill the legendary hyena.
Use your hot air balloon to escape an expedition.
Headbutt a raptor.
Reach world 2
Revive 10 trek members at altars.
Sell items worth 100000 funds.
Donate items worth 100000 fame.
Create 50 anthropological studies.
Find the unholy Blood Crown.
Find an extraordinary friend.
Obtain 19 platinum frames.
Find all items
Kill 20 crocodiles.