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