Here is the full list of all 42 New Yankee: Battle for the Bride achievements.
Completed all levels with Gold time.
Completed all levels.
John destroyed 50 skeletons.
Mary drove away 25 succubi.
Killed 15 werevolves.
Saved the penguins.
Used the Spellbook 20 times
Caught 1,000 fish in the lakes.
Opened 50 chests.
Destroyed 10 snowmen.
Accumulated 1,200 pieces of food on level 26.
Traded with merchants 100 times.
Accumulated 1,500 pieces of gold on any level.
Accumulated 1,500 pieces of food on any level.
Accumulated 1,500 mana on any level.
Accumulated 1,500 pieces of wood on any level.
Put out 15 fires.
Cut down 20 trees on level 36.
Fully decorated the banquet hall.
Used 10 Sands of Time.
Completed all levels with Silver time.
Completed the same level 3 times in a row improving your result each time.
Dug up 7 treasures.
Broke 50 barrels.
Accumulated 1,000 pieces of gold on level 28.
Started the game.
John defeated 10 cobras.
Used wells 10 times.
Defeated 10 knights.
Weaved a wedding shirt.
Built a stone throne.
Repaired chicken coops.
Ate the gingerbread house.
Repaired the gramophone.
Made a wedding cake.
Used magic altars 100 times.
Had 11 workers and mercenaries on any level.
Used the magic cauldron 25 times.
Lit lanterns 20 times.
Destroyed 10 lotuses.
Freed 10 workers from cages.
Accumulated 1,500 mana on level 39.