Kirby's Return to Dream Land finished

Defeat Magolor and bring peace back to Dream Land

Defeat Landia in Dangerous Dinner

Obtain all 15 Energy Spheres in Dangerous Dinner

Obtain all 21 Energy Spheres in Egg Engines

Defeat Metal General in Egg Engines

Become Crash Kirby

Defeat Grand Doomer in Nutty Noon

Obtain all 20 Energy Spheres in Nutty Noon

Become Wing Kirby

Defeat Goriath in White Wafers

Obtain all 19 Energy Spheres in White Wafers

Become Grand Hammer Kirby

Become Ninja Kirby

Become Mike Kirby

Become Fighter Kirby

Defeat Fatty Puffer in Onion Ocean

Obtain all 16 Energy Spheres in Onion Ocean

Become Snow Bowl Kirby

Become Spear Kirby

Become Ice Kirby

Defeat Mr. Dooter in Raisin Ruins

Obtain all 16 Energy Spheres in Raisin Ruins

Become Bomb Kirby

Become Hi-Jump Kirby

Become Tornado Kirby

Become Flare Beam Kirby

Become Stone Kirby

Become Water Kirby

Become Sleep Kirby

Become Hammer Kirby

Become Parasol Kirby

Become Whip Kirby

Defeat Whispy Woods in Cookie Country

Obtain all 13 Energy Spheres in Cookie Country

Become Leaf Kirby

Become Monster Flame Kirby

Become Spark Kirby

Become Beam Kirby

Become Needle Kirby

Become Cutter Kirby

Become Fire Kirby

Become Ultra Sword Kirby

Become Sword Kirby. All ability achievements only trigger when P1 acquires them.