Here is the full list of all 32 A meeting of dreams achievements.
Start the game on any difficulty
Complete the game after killing pretty much everything and everyone when you can.
Complete the game killing the least amount of creatures and enemies possible.
Find every secret and the two super secrets in the game.
Have at least 25,000 gems in the party's inventory.
Become friends with one of your companions.
Dig somewhere you really shouldn't.
Enter a relationship with someone.
Find everyone needed for Josh's crew.
You found some new shoe designs for the cobbler.
Completed the hunt.
You completed the button puzzle
Completed the prologue
Completed the game on story difficulty.
Completed the game on normal difficulty.
Completed the game on masochists' difficulty.