Here is the full list of all 63 Curious Expedition achievements.
There is something to find in every region.
Return what belongs to an altar.
Kill 10 giant birds.
Kill 100 hyenas.
Recruit 20 natives.
I just want to make sure the cat is fine.
Eat 500 chocolate rations.
A chalice awaits beyond the face.
Unlock 13 explorers.
Finish a full game without your standing ever dropping below 0.
Recruit 5 dinosaurs.
True lovers don't eat their loved ones.
Collect 50 butterflies.
Complete 50 harbor quests.
Seeing London from above.
Blow up 50 mountains
Succeed in 500 expeditions.
Finish a full game with a secret explorer.
Find and dig up 10 treasures using treasure maps.
Kill 10 giant scorpions.
Travel through 20 portals.
Blow up an active volcano with dynamite.
Finish a full game on 2nd place.
Finish a full game on 1st place.
Finish a full game in 3rd place.
Kill a giant crab.
Defeat a slave trader and free the slaves.
Use your hot air balloon to escape an expedition.
Kill 20 giant spiders.
Obtain 100 treasure items.
Flee 10 times from combat.
Headbutt a raptor.
Reach world 6
Hunt down and kill the legendary hyena.
Survive the tutorial.
Reach world 5
Visit 5 different special regions.
Reach world 4
Have at least 3 members of your trek be alcoholics.
Reach world 3
Reach world 2
Revive 10 trek members at altars.
Stay inside a portal world for 100 days.
Sell items worth 100000 funds.
Donate items worth 100000 fame.
Create 50 paintings.
Create 50 anthropological studies.
Find the unholy Blood Crown.
Find an extraordinary friend.
Obtain a rare creature from the beast master.
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
Kill 20 crocodiles.
Hatch 10 eggs.
Kill 10 giant walruses.