At the main menu, press Up(2), Down(2), X(2), Left, Right, Left, Right, X, Triangle, X, Triangle. If you entered the code correctly, the menu will turn red. Press Right to select a level.
At the main menu, hold L + R and press Up or Down.
After the game is completed, levels may be played again with added, moved, or missing objects. Each level will also have a time limit. Additionally, successfully complete the game. Then, go to the stage select screen, and scroll through all the levels until the word "Extra" appears. Restart the game to be able to jump five instead of three times in a row.
Successfully complete the game (not including extras) without using any continues to enter Super mode. In this mode, you can jump six instead of three times in a row. Press Triangle to fall faster and do more damage when landing on enemies. Press L to run faster and jump farther.