Nine extra lives
Shoot the level 1 exit five times to reach a secret
room. Turn around, move down the hallway, and enter the alcove
that contains a floating ball. Touch the ball and press [B].
Level skip
Shoot the level 1 exit five times. A total of five
exits will now be available that will lead to different levels.
Skip to level 10
Turn 180 degrees after finding the level 1 exit. Shoot
the wall, then shoot the next wall, and touch the glowing section.
Skip to level 20
Turn 180 degrees after finding the level 10 exit. Shoot
the wall and touch the glowing section.
Skip to level 40
Start at the very easy difficulty. Shoot the level
1 door five times to find a pod with lives. Take the lives, then
back up and shoot the pod three times to get a key. It will open
a door. Go through it to find more pods. Watch out, as there
is a ninja.
Skip to level 71
Touch the left wall at the start of level 5 five times.
Then, shoot the right wall five times.