After you destroy 750 gifts, the Spin N' Win mini-game will be unlocked. Go to the top of Mount Crumpit to play.

After you destroy 1500 gifts, the Pankamania mini-game will be unlocked. Go to the top of Mount Crumpit to play.

After you destroy 2500 gifts, the Copter Race mini-game will be unlocked. Go to the top of Mount Crumpit to play.

After you destroy 3000 gifts and complete the game, the Bike Race mini-game will be unlocked. Look behind the bookcase in the sleigh workshop to play.