Accumulate 7 lives
Beat the game without taking damage
Find all 9 hidden items (shells, hearts, power-up pearls, forks and pipes) at Sea of Coral
Find all 20 hidden items (shells, hearts, power-up pearls, forks and pipes) at Sunken Ship
Find all 11 hidden items (shells, hearts, power-up pearls, forks and pipes) at Sea of Ice
Find all 8 hidden items (shells, hearts, power-up pearls, forks and pipes) at Undersea Volcano
Find all 10 hidden items (shells, hearts, power-up pearls, forks and pipes) at Ursula's Castle
Find all 58 hidden items (shells, hearts, pearls*, forks, pipes), 4 lives and beat the game w_o take damage (*have to collect)
Beat Sea of Coral without throwing bubbles (except on boss), pressing left, grabbing a shell and taking damage
Beat Sunken Ship w_o throwing bubbles (except on boss), pressing left (only in need), grabbing a shell and taking damage
Beat Sea of Ice w_o throwing bubbles, pressing left (only in need), grabbing a shell (except on boss) and taking damage
Beat Undersea Volcano without throwing bubbles, pressing left (only in need), grabbing a shell and taking damage
Beat Ursula's Castle without throwing bubbles, pressing left, grabbing a shell and taking damage
Beat Ursula final without pressing left and taking damage
Beat the game w_o throwing bubbles on stages, grabbing shells (except Walrus), pressing left (only in need) and taking damage