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.
Build the river
Defeat the Lich
Unlock 50 chapters in the encyclopedia
Unlock a chapter in the encyclopedia
Craft 5 items
Dismantle 10 items
Die ten times
Embark on your fiftieth expedition
Unlock the ^Necromancer^ class
Dismantle 5 items
Get 5 camp items
Lose 100 resources
Dismantle a camp structure
Place 1000 cards
Complete 100 loops
Unlock the ^Rogue^ class
Drink 50 potions
Find 100 resources
Kill 1000 enemies
Embark on your tenth expedition
Die first time
Build the first camp structure
Kill 5 enemies
Embark on your first expedition
Kill each enemy
Find all possible types of resources
Build all the possible camp structures
Get all the camp items
Craft 25 items
Synthesize 5 resource with alchemy
Synthesize 100 resources
Transmute 5 resources into hydrogen
Transmute 50 resources into hydrogen
Unlock all the encyclopedia
Read 50 different dialogues
Fill the whole map
See all the possible tiles
Die outside of battle
Defeat the Lich 3 times
Defeat the Priestess
Defeat the Priestess 3 times
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^