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