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