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