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