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