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