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