 They roll at the start of their round and can only go that set number of spaces.Around the walls of the cruise ship there are doors; entering the blue, red, or green ones start multiplayer mini-games (this is referenced in the "Muppet's Party Rap"), and entering the yellow ones reward the players with lottery-style one player games, in which the player may win more "cruise credits".When a player wins a mini-game accessed via a red, blue, or green door, they receive a party favor of that color.