Clear Round 1

Clear Round 2 without using passwords

Clear Round 3 without using passwords

Clear Round 4 without using passwords

Clear Round 5 without using passwords

Defeat King Drool and complete the game without using passwords

Collect all 84 smiley faces, not including bonus rooms, in Round 1

Collect all 97 smiley faces, not including bonus rooms, in Round 2

Collect all 102 smiley faces, not including bonus rooms, in Round 3

Collect all 22 smiley faces, not including bonus rooms, in Round 4

Collect all 112 smiley faces, not including bonus rooms, in Round 5

Collect all 76 smiley faces, not including bonus rooms, in Round 6

Obtain another heart container

Obtain 3 additional heart containers

Collect 100 smiley faces and earn a 1-up

Defeat a boss as Hungry Bonk

Defeat a boss as Master Bonk

Defeat a boss as Stealth Bonk

Defeat a boss as Wounded Bonk

Defeat Taurusaur without being hit

Defeat the Space Hopper with a continuous airborne assault without landing

Defeat Clinger in less than 30 seconds

Defeat Mechabonk in the bonus game

Defeat Nessy in less than 10 seconds

Defeat Samuray with a continuous airborne assault without landing

Enter 10 locked doors in the same life

Transform into all 4 different versions of Bonk in the same life