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