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