Here is the full list of all 50 Loop Hero achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Defeat the boss in the first expedition
Defeat the hunter 3 times
Place 10 cards you didn't have in your deck, not counting ^Oblivion^
Defeat Omega 6 times
Get 10 orange items in exchange for the trophies in camp
Unlock all the encyclopedia
Get all the camp items
Have 10 living skeletons in one battle
Die and resurrect 3 times in one expedition
Craft 25 items
Defeat Omega
Kill each enemy
Synthesize 100 resources
See all the possible tiles
Die outside of battle
Craft 5 items
Unlock 50 chapters in the encyclopedia
Defeat the Hunter
Transmute 50 resources into hydrogen
Synthesize 5 resource with alchemy
Build all the possible camp structures
Dismantle 10 items
Dismantle 5 items
Embark on your fiftieth expedition
Defeat the Priestess 3 times
Build the river
Transmute 5 resources into hydrogen
Find all possible types of resources
Fill the whole map
Read 50 different dialogues
Defeat the Priestess
Unlock a chapter in the encyclopedia
Defeat the Lich 3 times
Unlock the ^Necromancer^ class
Dismantle a camp structure
Get 5 camp items
Complete 100 loops
Lose 100 resources
Die ten times
Place 1000 cards
Drink 50 potions
Embark on your tenth expedition
Unlock the ^Rogue^ class
Find 100 resources
Kill 1000 enemies
Defeat the Lich
Die first time
Build the first camp structure
Kill 5 enemies
Embark on your first expedition