During game play, activate all the warping mirrors.
Arena Mode
Collect 100% of the treasures during game play.
Boss Rush Mode
Get 100% on a file.
CD Player Location
To find the Sound Player, look in the right door of Candy Constallation.
Defeat Kracko
Get the Tornado ability before you get to him. When you reach him, hold B. Kirby will spin and go up. While spinning, keep hitting Kracko. Keep doing this until his life is gone. You can also do this with other Bosses.
Different Kirby Colors
Find cans of Spray Paint spread throughout the game.
Do not let Bosses to Waste
After defeating a boss, before it disappears, you can suck them up to change your power to the boss's power.
Fun Part
After you beat "Dark Mind" as an ,eyeball, in the air,it will go into the credits and you can keep shooting "Dark Mind".
Heart container
In Candy Constellation where you can see two treasure chests (one big and the other small), the big one contains a heart container.
Keep snorkel out of water
While you have the sword ability (or Master), go to very shallow water. Press Up + B( or with Master Down + B + Up in that order). As he goes up, he will keeps his snorkel on.
Lost Percentage
If you're looking for the last few areas for 100%, go to each map and if the map is not blinking, you have missed something (a treasure) on that map.
Misspelling
When you fight Mr. Frosty, the walrus Boss in Peppermint Palace and Moonlight Mansion, the name above his HP bar reads "Mr. Flosty" with an "L" instead of an "R".
Open the Power Center
Find and hit all of the Portal Switches in the different areas.
Secret mirror
Unlock all of the mirror pieces to unlock a secret mirror in Area 1.
Sound Test
Find the CD Treasure (Find Musical Scores to unlock new tunes in it).
Use Meta Knight's Sword While Fighting His Dark Form
After you beat the game, (you don't have to have 100% complete) look under the huge mirror and Meta Knight's sword is there. Run over it and you will RE-get it. then go into the mirror and you will fight Dark Meta Knight with Meta Knight's sword.