Clear all 9 stages.
Earn 'No Items' on all 9 stages.
Earn 'No Miss' on all 9 stages.
Earn 'No Bombs' on all 9 stages.
Earn 'Speed Run' on all 9 stages.
Clear Stage 1.
Defeat the Stage 1 boss.
Defeat the Stage 1 mid-boss.
Clear Stage 1 without losing a life.
Clear Stage 1 without picking up items.
Clear Stage 1 without using a bomb.
Clear Stage 1 within 180 seconds.
Clear Stage 2.
Defeat the Stage 2 boss.
Defeat the Stage 2 mid-boss.
Clear Stage 2 without losing a life.
Clear Stage 2 without picking up items.
Clear Stage 2 without using a bomb.
Clear Stage 2 within 240 seconds.
Clear Stage 3.
Defeat the Stage 3 boss.
Defeat the Stage 3 mid-boss.
Clear Stage 3 without losing a life.
Clear Stage 3 without picking up items.
Clear Stage 3 without using a bomb.
Clear Stage 3 within 240 seconds.
Clear Stage 4.
Defeat the Stage 4 boss.
Defeat the Killer Cyberbrain in Stage 4.
Clear Stage 4 without losing a life.
Clear Stage 4 without picking up items.
Clear Stage 4 without using a bomb.
Clear Stage 4 within 240 seconds.
Clear Stage 5.
Defeat the Stage 5 boss.
Defeat the Stage 5 mid-boss.
Clear Stage 5 without losing a life.
Clear Stage 5 without picking up items.
Clear Stage 5 without using a bomb.
Clear Stage 5 within 240 seconds.
Clear Stage 6.
Defeat the Stage 6 boss.
Defeat the Stage 6 mid-boss.
Clear Stage 6 without losing a life.
Clear Stage 6 without picking up items.
Clear Stage 6 without using a bomb.
Clear Stage 6 within 240 seconds.
Clear Stage 7.
Defeat the Stage 7 boss.
Defeat the returning Crab Boss in Stage 7.
Clear Stage 7 without losing a life.
Clear Stage 7 without picking up items.
Clear Stage 7 without using a bomb.
Clear Stage 7 within 240 seconds.
Clear Stage 8.
Defeat the Stage 8 boss.
Defeat the Stage 8 mid-boss.
Clear Stage 8 without losing a life.
Clear Stage 8 without picking up items.
Clear Stage 8 without using a bomb.
Clear Stage 8 within 240 seconds.
Clear Stage 9.
Defeat the Stage 9 boss.
Defeat the Stage 9 mid-boss.
Clear Stage 9 without losing a life.
Clear Stage 9 without picking up items.
Clear Stage 9 without using a bomb.
Clear Stage 9 within 240 seconds.
Pick up a recovery item at full health.
Use a continue.