Complete Stage 1.
Complete Stage 2.
Complete Stage 3.
Complete Stage 4.
Complete Stage 5.
Complete Stage 6.
Complete the entirety of Stage 1 without dying.
Complete the entirety of Stage 2 without dying.
Complete the entirety of Stage 3 without dying.
Complete the entirety of Stage 4 without dying.
Complete the entirety of Stage 5 without dying.
Complete the entirety of Stage 6 without dying.
Complete the entire game without using continues.
Max your lifebar by collecting 3 pendants.
Have at least 25 ammo for each weapon.
Find the secret area hidden behind a wall in Stage 1.
Find the 1-up in Stage 2.
Find the secret area hidden behind a wall in Stage 2.
Find the 1-up in Stage 3.
Find the secret area hidden behind a wall in Stage 3.
Find the secret area hiding a Pendant in Stage 4.
Find the 1-up in Stage 4.
Find BOTH 1-ups in Stage 5.
Find the secret area hidden behind a wall in Stage 5.
Find BOTH 1-ups in Stage 6.
On Stage 1, reach the Boss door from the start without walking a single step (No challenge icon = failed).