The names and descriptions of some of the hidden achievements will reveal elements of the storyline, and some of them are based on the player's decisions during the game, so continue reading only if you don't mind spoilers! Good luck! :)
SPOILERS AHEAD
| Hidden achievement | Description |
| Ghost Buster | Chase off the ghost. |
| Pet Lover | You told Wodehouse you loved pets. |
| Not a Pet Lover | Because you said you didn't like pets, you received a very valuable item during the surprise party. |
| Matchmaker | Lance and Gwen met and fell in love because of you! |
| Magnificent Manor | Buy all upgrades for the manor from the general store and the tailor (new game+). |
| National Treasures | Give the gold sword and gold plate found in the ruins to the national museum. |
| Private Collection | Keep the gold sword and gold plate found in the ruins for display in the manor. |
| Pranked the Prankster | Play a prank on the prankster. |
| Outsmarted | Someone outsmarted you to find the buried treasure first. |
| Buried Treasure | Obtain the painting of the couple. |
| A Good Deal? | Sell paintings to Rudolph. |
| Mystery Solved | Solve the mystery of why Aunt Agatha had to borrow money, and discover Rudolph's deceit. |
| Goodbye, Rudolph! | Expose Rudolph's villainy and run him out of the village. |
| Art Connoisseur | Talk to the art expert and keep the six paintings owned by Aunt Agatha. |
| Co-owner | Pay off part of the loan and reach a profit-sharing agreement with the bank. |