Complete the first chapter
Solve the decryption puzzle
Complete the second chapter
Solve a whole chapter with no hints
Solve 5 puzzles in a row with no hints
Complete the third chapter
Solve the herbs puzzle on the first try
Complete a chapter in a party of more than 3 players
Complete a chapter with exactly 2 people in the party
Complete a chapter in Multiplayer mode while being the only person in the party