Level 03: Lyrics

I'm stuck on level 3,
With my back against the wall.
I'm low on HP.
Time for us to pause.
This game sucks and I want out.The 32-Bit Handhelds - Level 03: - http://motolyrics.com/the-32-bit-handhelds/level-03-lyrics.html
I need a level up,
And invincibility.
Shields just aren't enough.
A password would be key.