Collect the required number of Keychains throughout the game to earn special ranks which show on your Save File.
|Unlockable||How to unlock|
|Fair-Weather Collector||25 Keychains|
|Keychain Hunter||50 Keychains|
|Dream Land Bandit||100 Keychains|
|Legendary Collector||200 Keychains|
|Superstar Collecter||250 Keychains|
|Keychain Master||256 Keychains|
|Kirby Maniac||collect 150 keychains|
Defeat the Final Boss of Story Mode by completing Royal Road Stage 6, and view the ending credits. Go back to Story Mode and you will unlock the "Copy Ability Testing Room."
Access this new area by going near the Fine Fields on the World Map, then pressing Down. You can find all the Copy Abilities in this area, and practice using them on the Metal Waddle Dee and Star Blocks. You can also leave the area with your desired Copy Ability by using the Warp Star.
Earn Gold Medals on all levels in Dedede's Drum Dash mode.
Collect all Sun Stones in an area of the World Map to unlock the EX Stage for that area.
Complete Dedede Tour! mode (see Unlockable Modes) to unlock True Arena where you must fight DX versions of all bosses in the game.
Earn 100% Game Completion to turn Kirby into Hyper Nova form when he shows up on the title screen.
Defeat the Final Boss of Story Mode by completing Royal Road Stage 6, then view the ending credits. From now on the Dreamstalk on the title screen will blossom with pink flowers.