Someone pays you rent before your second turn

Player paid to get out of Jail when they had a Get out of Jail Free Card

Acquire the most expensive property in the game

Find one treasure

Own 3 color groups at once

Completed a trade that gave you a color group

Complete the Prologue in story mode

Finish the game in Easy Mode

Find 40 treasures

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with the Moss - 12

Defeat ten enemies in a row with hand-to-hand combat