Successfully complete the game. The cover of the book at the title screen will change.
Bonus mode
Successfully complete the game. Bonus mode contains fifty more levels that require a key to be collected to reach the end.
Level 1: Extra life
Launch through the single brick in the room with all the red feathers. Collect the gold coin to get an extra life.
Play as a dog
Collect all the red feathers in the Normal and Bonus mode games. Note: There are 50 red feathers in the Normal mode levels and 50 more in the Bonus mode levels. Select the dog icon at the top right of the main menu. While playing as a dog, the feathers will be replaced by dog bone treats.
View cinematics
Successfully complete the game. Select the picture book icon at the top left of the main menu to watch the game's cinematics.