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 Omega 6 times
Get 10 orange items in exchange for the trophies in camp
Dismantle 10 items
Defeat the boss in the first expedition
Dismantle 5 items
Get all the camp items
Craft 25 items
Have 10 living skeletons in one battle
Fill the whole map
Defeat Omega
Kill each enemy
Craft 5 items
Unlock all the encyclopedia
See all the possible tiles
Synthesize 100 resources
Defeat the hunter 3 times
Die and resurrect 3 times in one expedition
Synthesize 5 resource with alchemy
Transmute 50 resources into hydrogen
Transmute 5 resources into hydrogen
Build all the possible camp structures
Find all possible types of resources
Defeat the Priestess 3 times
Defeat the Hunter
Defeat the Priestess
Embark on your fiftieth expedition
Read 50 different dialogues
Unlock 50 chapters in the encyclopedia
Unlock the ^Necromancer^ class
Defeat the Lich 3 times
Build the river
Unlock a chapter in the encyclopedia
Dismantle a camp structure
Get 5 camp items
Die ten times
Lose 100 resources
Place 1000 cards
Complete 100 loops
Drink 50 potions
Defeat the Lich
Find 100 resources
Kill 1000 enemies
Embark on your tenth expedition
Unlock the ^Rogue^ class
Build the first camp structure
Die first time
Kill 5 enemies
Embark on your first expedition