Eat an Invincibility Lollipop
Become Cutter Kirby
Become Burning Kirby
Become Spark Kirby
Become Needle Kirby
Become Stone Kirby
Become Ice Kirby
Become Parasol Kirby
Become Clean Kirby
Complete Level 1 - Grass Land
Complete Level 2 - Ripple Field
Complete Level 3 - Sand Canyon
Complete Level 4 - Cloudy Park
Clear the game and obtain the Normal Ending
Complete Level 5 - Iceberg
Collect all the Heart Stars in Grass Land
Collect all the Heart Stars in Ripple Field
Collect all the Heart Stars in Sand Canyon
Collect all the Heart Stars in Cloudy Park
Collect all the Heart Stars in Iceberg
Defeat Zero and unlock Boss Butch
Collect a 1-UP in the Jumping Minigame
Obtain a 1-Up by gathering enough Star Pieces
Perform 10 perfect jumps in the the Jumping Sub-Game (Unlocked after completing MG-5)
Complete Boss Butch
Acquire 100% completion in the game
Defeat Zero without taking damage
Defeat Dedede as Spark Kirby and without taking damage
Defeat ADO as Parasol Kirby and without taking damage
Defeat Whispy as Burning Kirby and without taking damage
Defeat Acro as Ice Kirby and without taking damage
Defeat PonCon as Clean Kirby and without taking damage