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