Buy your first property.
Own your first monopoly.
Build your first set of houses.
Build your first set of hotels.
Roll a double six twice in a row.
Roll three doubles in a row and get sent to jail.
Roll a double to get out of jail.
Land on every property on the board in the same game.
Get 1 million.
Get 2 million.
Use a Sly Deal and a Forced Deal in the same game.
Use a Just Say No card to block the opponent from getting a monopoly off of you.
Be responsible for the bankruptcy of another player.
Bankrupt yourself out of the game for the first time.
Upgrade your mover to the maximum.
Get a property for less than the price on the board in Auction.
Play a multiplayer game in Pass 'n Play.
Collect your first rent payment from any other player.
Break up another player's Monopoly.
Win a game without holding any monopoly.