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