Here is the full list of all 60 Curious Expedition 2 achievements.
Complete a year of Director Mode
Discover 500 locations
Fail Director Mode
Promote a character to max level
Collect 50 butterflies
Successfully complete 100 dice challenges
Unlock all explorer classes
Rob 10 Shrines
Raise a dinosaur from egg to adulthood
Ride a dinosaur
Find buried treasure 10 times
Enter a Portal to a Corrupted world and return back
Have a Pale Mask as a member of your trek
Finish the first expedition in 1886
Put on a hat
Bring back 500 fame of items in one expedition
Tame the mysterious Red Elk
Complete 5 islands without killing anything in combat
Complete an island without resting
Complete an island with nothing equipped
Meet a ghost
Learn a tribe type 10 times
Kill 30 animal groups
Participate in a Club Competition
Kill an enemy using the environment
Discover 15 locations
Complete Act III
Complete Act II
Complete Act I
Finish the campaign without dying
Finish the campaign on Traveller difficulty
Finish the campaign with at least 10000 total Fame
Complete 20 village quests
Earn 100000 total fame
Complete a standard expedition (non-story) without buying anything from the Ship Shop
Free the salamander prince
Promote a character 100 times
The Taishi Academy: Reach max club level
The Royal Avalon Society: Reach max club level
Lux Labs: Reach max club level
Kill a Giant Sandworm
Kill 100 hyenas
Complete a year without your Standing ever dropping below zero
Witness a cross-species love affair
Finish 20 three-skull expeditions
Find buried treasure 50 times
Win all rounds of the drinking contest
Fully complete a Cartography map on a 4-region island
Play the entire campaign without killing anything in combat
Finish the campaign on Adventurer difficulty
Finish the campaign on Lunatic difficulty
See all campaign endings
Fully complete 5 Anthropology checklists
Complete an island with an all-animal party (excluding leader)
Get a character with 6+ mental ailments
Allow an Abomination to eat a party member
Complete Director Mode
Complete 10 years of Director Mode
Have the Inspector return to your service
Return a Pale Mask trek member to normal